Analysis Overview
SHA256
9760ee12d14854ff4b062282bc6c00c499e5452f12d97722cbf55e233e18b4c3
Threat Level: Shows suspicious behavior
The file ad3c705d30aaf8b8dd7b15d3c38bfc3d_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Modifies system executable filetype association
Executes dropped EXE
Loads dropped DLL
Registers COM server for autorun
Writes to the Master Boot Record (MBR)
Adds Run key to start application
Drops file in System32 directory
Drops file in Windows directory
Unsigned PE
Program crash
Enumerates physical storage devices
NSIS installer
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-15 06:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral22
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe"
Network
Files
memory/3912-0-0x0000013C52E70000-0x0000013C52F23000-memory.dmp
Analysis: behavioral12
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3728 wrote to memory of 3620 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3728 wrote to memory of 3620 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3728 wrote to memory of 3620 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3620 -ip 3620
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 636
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.167.79.40.in-addr.arpa | udp |
Files
Analysis: behavioral14
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240611-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4884 wrote to memory of 2232 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4884 wrote to memory of 2232 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4884 wrote to memory of 2232 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2232 -ip 2232
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 628
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral29
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240221-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\system32\regsvr32.exe | N/A |
Registers COM server for autorun
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ShellExtHelper64.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\system32\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\ = "ShellExtHelperLib ÀàÐÍ¿â" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0\win64 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0\win64\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ShellExtHelper64.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\ = "{0A5D4600-D936-439A-9B40-62123120B30D}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279} | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\ = "ShellContextMenu Class" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ = "IShellContextMenu" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ = "IShellContextMenu" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\FLAGS\ = "0" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\HELPDIR | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279} | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\Version = "1.0" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\Background\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D} | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\ = "{0A5D4600-D936-439A-9B40-62123120B30D}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536} | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ShellExtHelper64.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\Version = "1.0" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\FLAGS | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\Background\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\system32\regsvr32.exe | N/A |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ShellExtHelper64.dll
Network
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:01
Platform
win7-20240611-en
Max time kernel
119s
Max time network
124s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FindProcDLL.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FindProcDLL.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 228
Network
Files
memory/2076-1-0x0000000010001000-0x0000000010002000-memory.dmp
memory/2076-0-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2076-2-0x0000000010001000-0x0000000010002000-memory.dmp
Analysis: behavioral21
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240508-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe"
Network
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240611-en
Max time kernel
91s
Max time network
93s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3652 wrote to memory of 2740 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3652 wrote to memory of 2740 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3652 wrote to memory of 2740 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FindProcDLL.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FindProcDLL.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2740 -ip 2740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 600
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/2740-0-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2740-1-0x0000000010000000-0x0000000010003000-memory.dmp
Analysis: behavioral16
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:01
Platform
win10v2004-20240611-en
Max time kernel
141s
Max time network
129s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\柠檬桌面 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\iLemon.exe\" /from=autorun" | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3588 wrote to memory of 2044 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe |
| PID 3588 wrote to memory of 2044 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe"
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe" /dll_launch=Install_Force
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4156,i,16866810346450717340,3849854439116899380,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | smartdesktop.sinaapp.com | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| N/A | 127.0.0.1:80 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/2044-0-0x000001649B0D0000-0x000001649B183000-memory.dmp
Analysis: behavioral19
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240611-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe"
Network
Files
Analysis: behavioral28
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\Background\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ = "IShellContextMenu" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\ = "{0A5D4600-D936-439A-9B40-62123120B30D}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\background\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\ = "ShellContextMenu Class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ShellExtHelper.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ = "IShellContextMenu" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\ = "{0A5D4600-D936-439A-9B40-62123120B30D}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\ = "ShellExtHelperLib ÀàÐÍ¿â" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ShellExtHelper.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3700 wrote to memory of 208 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 3700 wrote to memory of 208 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 3700 wrote to memory of 208 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ShellExtHelper.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\ShellExtHelper.dll
Network
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240221-en
Max time kernel
120s
Max time network
122s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe
"C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | smartdesktop.sinaapp.com | udp |
| N/A | 127.0.0.1:80 | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsy2020.tmp\System.dll
| MD5 | 960a5c48e25cf2bca332e74e11d825c9 |
| SHA1 | da35c6816ace5daf4c6c1d57b93b09a82ecdc876 |
| SHA256 | 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2 |
| SHA512 | cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da |
\Users\Admin\AppData\Local\Temp\nsy2020.tmp\nsisdl.dll
| MD5 | a5a4cee2eb89d2687c05ef74299f0dba |
| SHA1 | b9bff5987be422887f2f402357b47db2288a1a42 |
| SHA256 | cb82268b778703db75961cddef33a695a674f0dfd28b7e710b198ef2d26d3963 |
| SHA512 | f485267c6239f84d294ed4b0a82f317081e6e2e0c5613bd012bbd496b9ebccb8aca6944e80f84af51d17ac13f4d83480c34edfe37a3a9508ce0e67fc9f0b96f0 |
\Users\Admin\AppData\Local\Temp\nsy2020.tmp\FindProcDLL.dll
| MD5 | 8614c450637267afacad1645e23ba24a |
| SHA1 | e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2 |
| SHA256 | 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758 |
| SHA512 | af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b |
memory/3048-20-0x00000000004D1000-0x00000000004D2000-memory.dmp
memory/3048-19-0x00000000004D0000-0x00000000004D3000-memory.dmp
memory/3048-22-0x00000000004D1000-0x00000000004D2000-memory.dmp
Analysis: behavioral18
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonService.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonService.exe"
Network
| Country | Destination | Domain | Proto |
| US | 23.53.113.159:80 | tcp |
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240611-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 224
Network
Files
memory/2096-0-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2096-1-0x0000000010001000-0x0000000010002000-memory.dmp
Analysis: behavioral8
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240611-en
Max time kernel
124s
Max time network
128s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2988 wrote to memory of 4936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2988 wrote to memory of 4936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2988 wrote to memory of 4936 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4936 -ip 4936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 600
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4168,i,11069752405888604640,8928124405695604965,262144 --variations-seed-version --mojo-platform-channel-handle=4272 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/4936-0-0x0000000010000000-0x0000000010003000-memory.dmp
memory/4936-1-0x0000000010000000-0x0000000010003000-memory.dmp
Analysis: behavioral9
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240221-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 224
Network
Files
Analysis: behavioral24
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\柠檬桌面 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\iLemon.exe\" /from=autorun" | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1440 wrote to memory of 2724 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe |
| PID 1440 wrote to memory of 2724 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe |
| PID 1440 wrote to memory of 1160 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe |
| PID 1440 wrote to memory of 1160 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe |
| PID 1440 wrote to memory of 1160 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe"
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe" /dll_launch=Install
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe" /active_dr
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | int.dpool.sina.com.cn | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | smartdesktop.sinaapp.com | udp |
Files
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | d4cb6152a39e52256a676dfe5fb9a2b4 |
| SHA1 | 2202dbdf0c6d4beba22ad2bc5b39ecb1630e5f0d |
| SHA256 | 36e189ab0a5fb4cedef2f0bbff3e93b52d39d5bfcec6dc2c3324f2fabc1b0236 |
| SHA512 | b60b9d291d9a705c19be87c5d1d715689ba95a95a938a932272e7342639c7bede1193d07a9fd9f559d42020f7a80b48f05a6659d482524c14cd33d360c3a397b |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 174265a58374b8543d443cbba004e513 |
| SHA1 | 10052cb2c83a2548b69cb84f6a5439b473fed81e |
| SHA256 | 2bf1e2bb677ac9ae1236c3f633f7b959601fa9edcadc184202339fd3910fafab |
| SHA512 | 6113ae509de975ba69d27db772acaff836df2702fe8eeb4e9755c847b2dab6752fef5c2fd6ec0e93bef69c041ae167cf91a19b20f8be5d9a81e4427719e665d6 |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | e0356f1d3a3da4f00baa4c6e68c9c8b6 |
| SHA1 | 79397120a80116b6ab156e0669f001bb16d67b43 |
| SHA256 | 6f0aa5985413c8de6f0284aa8b5bca30a8a5dc12a98caba5d11e20075f000fb5 |
| SHA512 | 238ea77e36e6a1e5ba0510b3f7837148d768cda33fd8af1431725ab2e1dab3a973fd943a2b87b97ef28e2e3c9e18d2085ebbf7fa1f788424c79cb21554541f94 |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 7891eb8bdd9283bd91ec14164bfda694 |
| SHA1 | 2a0bed9fe4c14f686403cb3c926e62be42d9b528 |
| SHA256 | 2aa641ce12287d49431fca31e06cd64cc3c596db1104f999a1186952e6ae29a3 |
| SHA512 | a9aaba8d0de04597472bc286f5df90528e87e462fe066da8208eb7e335bdf5cbcbb04d1b60f538e0a62cd7d0689f46e4ea85b21b98ce2d6a396ed3c64bbb91a3 |
memory/1440-76-0x0000000004840000-0x0000000004850000-memory.dmp
memory/1440-77-0x0000000004840000-0x0000000004850000-memory.dmp
memory/1440-78-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-79-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-80-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-81-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-82-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-83-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-84-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-85-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-86-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-87-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-89-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-88-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-91-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-92-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-90-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-93-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-94-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-95-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-96-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-97-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-98-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-100-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-103-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-101-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-99-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-102-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-105-0x0000000006460000-0x0000000006470000-memory.dmp
memory/1440-104-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-106-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-107-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-108-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-110-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-111-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-117-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-116-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-115-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-114-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-113-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-112-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-109-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-118-0x0000000004840000-0x0000000004850000-memory.dmp
memory/1440-119-0x0000000004840000-0x0000000004850000-memory.dmp
memory/1440-120-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-123-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-121-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-122-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-124-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-126-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-125-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-128-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-127-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-130-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-129-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-134-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-133-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-132-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-131-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-135-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-136-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-140-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-139-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-138-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-137-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-141-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-142-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-143-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-144-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-147-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-146-0x0000000006300000-0x0000000006310000-memory.dmp
memory/1440-145-0x0000000004CF0000-0x0000000004D00000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | d69c5f20196477008ba293e2979dcabd |
| SHA1 | ac8617d57d8b8c4972608da1b6539ab2bddcc02e |
| SHA256 | a8279f4d967b5ba590637a02ff15b36b2ff370268162715ca4cf121e8eb683cb |
| SHA512 | 246090ba5808ffd9795c840f76f72647f0974ece30ecdf6629e8c6625871641e593c07358d35fa9cbdbd7e417eac4e01f0f2c57dde0e3e1d5876bced15a2f1f5 |
memory/1440-156-0x0000000000010000-0x0000000000011000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 137ee0849608a2c07b373b10695b3721 |
| SHA1 | 9fe26b308066cce6380023e9d0f0eb898d97af62 |
| SHA256 | dee9691327dc0f287cb77aa83f96280e4a31d7ef90f565897467abc3023b163a |
| SHA512 | da69a7f69f35431a305ebcda2ca7a1d95e459435d96b76bb4b25f0b2403da78f4ac8a3f948be503eb79a89808761f89b2015a16de1fa57eb5eb42fc53e9b53d1 |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDData.sdd.bk
| MD5 | 47a40f4fdf8ab4daa2fb450aab3ff92a |
| SHA1 | 804de7e3eefaa02c8deeb67e526995e557767ecb |
| SHA256 | afe50e2a6e3f625fd62c5489320c430d501335864468a0623511fd0f5934a1a2 |
| SHA512 | bd5a44eb9407411624c2ba2c1cb24c6ce245f8e3a8864d2db80fc70d8cbe312f3d1753b448d52b2d7ac93bc87793a692914ac6f2df8f44f328db0051e7c8d815 |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 6f4dac83de8dcd929d687888aa099b68 |
| SHA1 | 1264e430b3f4832a8ce082cac7ec4650648e57b4 |
| SHA256 | 7e783161abfe5fcb30a430c0cecf64d3c00874954ba0e0979b4c7e46c880dc12 |
| SHA512 | 0a3c407c589b582a61c47b81743c58fc1f89966e1ec95aacae61c7464374916e3b3c7f925c7914fa4844a90b6897084e57652aecc0e1b5460afa1ef466475617 |
C:\Users\Admin\AppData\Local\Temp\VirtualDesktop\Internet Explorer.lnk
| MD5 | 5454d6793d2f975f9dc1574f1b0864c2 |
| SHA1 | a907ec1dc48985e5b3f684ab6361d9647cea694c |
| SHA256 | c79f00cc36e1bae146ce9b2c6c5ff7ec5cc42b861797b2ab0d5d9331f14dd1ed |
| SHA512 | 928d6f163a2563c4a403164371ceca40994bd81b363921f4b8adfd5a8ba1b5456f83c2a448d4f2e9cc21de74fe48b1bcde1cf49fef8f550bf9b0e76680fafeb4 |
memory/1440-239-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-240-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/1440-241-0x0000000006460000-0x0000000006470000-memory.dmp
memory/1440-242-0x0000000006300000-0x0000000006310000-memory.dmp
Analysis: behavioral31
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240221-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\柠檬桌面 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\iLemon.exe\" /from=autorun" | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-A90000000001}\SC_Reader.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\iLemon.exe
"C:\Users\Admin\AppData\Local\Temp\iLemon.exe"
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe" /parent=explorer.exe
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe" /dll_launch=Install
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe" /active_dr
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | int.dpool.sina.com.cn | udp |
| N/A | 10.79.217.129:80 | int.dpool.sina.com.cn | tcp |
| US | 8.8.8.8:53 | smartdesktop.sinaapp.com | udp |
| N/A | 127.0.0.1:80 | tcp | |
| N/A | 127.0.0.1:80 | tcp |
Files
memory/1796-0-0x0000000000120000-0x0000000000122000-memory.dmp
memory/2308-1-0x0000000000310000-0x0000000000311000-memory.dmp
memory/1148-2-0x0000000000250000-0x0000000000350000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 6c8180b9686de5e0a9164a1abdf03119 |
| SHA1 | 92514cfe0285b0746156bd4745e8ab1f50057440 |
| SHA256 | 19926a716b098112cbb881f19995bcf2a563752fc6e2ad0c2c29b2dc63b5a381 |
| SHA512 | 3cdc4d03d46f87cb029c08adee2450fb6b32393877c640001517252334ccde6712e5febcc03c118529f22eab53ef03896de3d4da19a1a721629a9b76ddcd0c07 |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 61a928f23370956cc76488ec5b9e5c62 |
| SHA1 | 1a6800d9050fb0667b44f4ce674fd600dee7d332 |
| SHA256 | c21ae97af2b5bedd6f524366c85566aa731c74a193a7bd4e00eaf63d0af73acb |
| SHA512 | c3bda95577efb54657ab5281a959bfcd65f4865763462db85582289bdc38bc50c8cbb7e26d875e7435c80b05b8e970ab3a43eb3c92c4d78f75b805a60031da97 |
memory/2308-88-0x00000000040B0000-0x00000000040B1000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | d5b500eb314a9c8d20c8f760e45a2dab |
| SHA1 | 6d31afa36d1947652f3340c7f1424c19215ca553 |
| SHA256 | f678ca2043f8d77c617a3329c8b368545495c9f2a9c3146e8822d551f3a3af7d |
| SHA512 | 3ef78a2d2f951c916936631ef3332e099396d6be1bef77eab5168d0de82ae1ce9edb3a7cc5ddf929b8c07af02c4ed804ea6511edc6249195a51523261c6c9c88 |
memory/2308-118-0x0000000000310000-0x0000000000311000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | f60f63c75d94827cf56e1e58d0e672ce |
| SHA1 | 91c1216a85beb2f3cf7dd282c5b8ef9abec6bd90 |
| SHA256 | 202adbe61dffc87919269eaf1dfc9f3bfcd24f8dbea87b38e084dd4c7223cc0a |
| SHA512 | 88cfb2169b7221e20f7c2d990217abf932dfcc4d95d5ab101b6fd37e1a99da41e7c93365b10caa8bff0bbecae01e9a149526b62aa35ce0fa6e6233ba5319bcae |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDData.sdd.bk
| MD5 | ecb1b1a61f5ae79fbb098404db957a9a |
| SHA1 | 918dde3e6b5943593653b3ebab41c797a26a9648 |
| SHA256 | d4fd13c73b657aa5ffe2863a227599e6405f1b4458c5bad0367079f70a13955e |
| SHA512 | afeabedeb3d51037ed14ccc29b557a9af5daff5b98ffa6fb48873d45fd2e608aa10da566bdbb24607b3573c18b69be01ce9592603f9fa233b9a1671baac9fb2a |
C:\Users\Admin\AppData\Local\Temp\VirtualDesktop\Internet Explorer.lnk
| MD5 | d3cdc3461b94d2566e5da0bcbb47aa50 |
| SHA1 | e37713d7750f01877fc674873e5887c2d1ab473c |
| SHA256 | 0a120d96dfeb3eb64dc17ab65f0b0ed749b73590de435390fbe7fd33b695cc57 |
| SHA512 | 224e5273c6db8e62985edf5326e7745aa01f16335b8922cb12a78a1dbae630ad4c1d299a27d4050d61855beb42d1513c4b7445b0dd323a2a85082b3fb9229831 |
Analysis: behavioral13
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240221-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 340 -s 224
Network
Files
Analysis: behavioral15
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:01
Platform
win7-20240611-en
Max time kernel
122s
Max time network
128s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\柠檬桌面 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\iLemon.exe\" /from=autorun" | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2436 wrote to memory of 2216 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe |
| PID 2436 wrote to memory of 2216 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe |
| PID 2436 wrote to memory of 2216 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe |
| PID 2436 wrote to memory of 2216 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonCalendar.exe"
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe" /dll_launch=Install_Force
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | smartdesktop.sinaapp.com | udp |
| N/A | 127.0.0.1:80 | tcp |
Files
memory/2436-0-0x0000000002C90000-0x0000000002C91000-memory.dmp
Analysis: behavioral10
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4252 wrote to memory of 1316 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4252 wrote to memory of 1316 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4252 wrote to memory of 1316 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1316 -ip 1316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral20
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240611-en
Max time kernel
92s
Max time network
93s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/1644-0-0x00000000026B0000-0x000000000279A000-memory.dmp
Analysis: behavioral23
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20231129-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\柠檬桌面 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\iLemon.exe\" /from=autorun" | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-A90000000001}\SC_Reader.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe"
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe" /dll_launch=Install
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe" /active_dr
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | int.dpool.sina.com.cn | udp |
| N/A | 10.79.217.129:80 | int.dpool.sina.com.cn | tcp |
| US | 8.8.8.8:53 | smartdesktop.sinaapp.com | udp |
| N/A | 127.0.0.1:80 | tcp | |
| N/A | 127.0.0.1:80 | tcp |
Files
memory/2820-0-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1348-1-0x0000000000250000-0x0000000000350000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 29d98d7092071d2a635fd03684e0bde4 |
| SHA1 | 51a238a256126cf45ee03874c9c7128229353598 |
| SHA256 | 76824bed4e7d3f50132fb792e050cc486b18f38bd042be9720c40e5e1238a7bd |
| SHA512 | aeea62bad741c561c5d8f3879bcc1e0c347384866c88fdad50e62d66b1af3168cdfc697523a32c3f86b4e76e591e64f323f40539b3e67310f7bd2b0e13d9f8e4 |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | f8968cd1e5478ab835802b6f4618abbe |
| SHA1 | 21d4846101d752333dddeb88401da1775277e9eb |
| SHA256 | 10feadd89e2fc2012d5cf7380bfedec5687419e8ff0fc6e3c603b3d7be911c19 |
| SHA512 | 66e24a0d4a8090c730f009a7f029a2693cc2dd7a31996a0325ae3b0bf5a30c2a26d8b399cd524f6d0926873b48224716e7b915d47537b27206edcf3941c18e13 |
memory/2820-77-0x00000000044F0000-0x00000000044F1000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | f4a13b4ec54170d48f2e020248212c6d |
| SHA1 | e5477c39ea0154557d9d0425267ccb7c3c90284c |
| SHA256 | cc07e70db3fdf4103bb666a8e3a08d0832cb8fb25b6d1aa057a1c173772544df |
| SHA512 | 9efa9d8abbc168dbbb300b96fe2df3a67444053b716efe78deaa7ca991460fbcbcc5fdec3f23bb27bbfea5c35dae6d50b1a0381dd6f59b57646945a886054c37 |
memory/2820-87-0x0000000000180000-0x0000000000181000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDData.sdd.bk
| MD5 | 6464b38e115f004d9cd62470e023bbe4 |
| SHA1 | 1cd35e48ae864b14512782be3d12b8616a6705f0 |
| SHA256 | a5c99fcc28c8b79833b463aa026d4cf6b8d714c7e68271615153934b32b32d65 |
| SHA512 | 30997c772c6d1fe8306a9d7708ef9dd05e59bf0d41206cfdaddf64de0c0c815ccc3e2adb6487cebee11d6adabe229261fb96ed0af0034f876df4f31c0afe346f |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 61c8b5393e6e76630667aea236a5800a |
| SHA1 | c9394bb61ed19af78dfd1acff474699b21602149 |
| SHA256 | a912fba1f989c303c8872a7faa9ccb073b8aabe69b98622e54a5f9ddf526a80b |
| SHA512 | f5c8887df4c11fd010414fdf4fbcfa727189cdb9ceb4c9b07953b71d9f18608e98d1fe2ee7bd7a6e0054b086c56b3279d3026abbbd7d1f668dd580748316e987 |
C:\Users\Admin\AppData\Local\Temp\VirtualDesktop\Internet Explorer.lnk
| MD5 | d215d8861369a16cb916a950388acb13 |
| SHA1 | 702bf49b2da82e138c77d913791ef12370a75cba |
| SHA256 | 110158832a414227235e5f5d364fc740c67c7f5c17d272f39ae7b6b99b2f3c6f |
| SHA512 | 661b188f2b744bcd0a5eea83503029bfc572cf43221fc51894820781c968e445d491de4176fcc21c69a7952361381f29c37a7818ba05f47fe098b4d3e014468c |
Analysis: behavioral25
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240611-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartNote.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartNote.exe"
Network
Files
memory/2280-0-0x00000000000A0000-0x00000000000A1000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\NoteData.snd.bk
| MD5 | f942929fd96a7cf3eb24b1cb60a5dca8 |
| SHA1 | 62267adac539a1a6e49dde121c30571681b4d0f8 |
| SHA256 | 5e2e14797db6ec8aeb47483c0183d7d1c421895e7a67eaaf9de5595cf401d9ea |
| SHA512 | 8189640a82a20fb6fe5908857b50d7137f29a259f049720644c4298c59ff22d86843076528f76f7fa7e6c1e8eaeeb5f145520c39845952221a3a36437ef0b992 |
memory/2280-6-0x00000000000A0000-0x00000000000A1000-memory.dmp
Analysis: behavioral26
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:01
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
157s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartNote.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartNote.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3180 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.173.79.40.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\NoteData.snd.bk
| MD5 | 7e98029613c0f6b0b5361d37e4eab311 |
| SHA1 | f85b6e6a57ccfb952c1d8aeb10b0dae0034c8a4a |
| SHA256 | bbf17355d3043c6d7b30f22820ca5a99afbe23c8aad1b558a4d5a3c1d327cc6a |
| SHA512 | d3648d1efc3631d9ebe245a0399949103d5eac5829c0761089694f8598d0d8d539bfa20e942bdd48e90da4bc054d76fe7157ac3f9972c1d111a6feac4cbd4fa8 |
Analysis: behavioral27
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240508-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ShellExtHelper.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ShellExtHelper.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ = "IShellContextMenu" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\ = "ShellExtHelperLib ÀàÐÍ¿â" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\ = "{0A5D4600-D936-439A-9B40-62123120B30D}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\Background\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\Background\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\ = "{0A5D4600-D936-439A-9B40-62123120B30D}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ = "IShellContextMenu" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\ = "ShellContextMenu Class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2436 wrote to memory of 2424 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2436 wrote to memory of 2424 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2436 wrote to memory of 2424 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2436 wrote to memory of 2424 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2436 wrote to memory of 2424 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2436 wrote to memory of 2424 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2436 wrote to memory of 2424 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ShellExtHelper.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\ShellExtHelper.dll
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:01
Platform
win10v2004-20240226-en
Max time kernel
141s
Max time network
151s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp | N/A |
| N/A | N/A | C:\Windows\SysWOW64\yiosmw.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\yiosmw.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\yiosmw.exe | C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp | N/A |
| File opened for modification | C:\Windows\SysWOW64\yiosmw.exe | C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp | N/A |
| File created | C:\Windows\SysWOW64\hra33.dll | C:\Windows\SysWOW64\yiosmw.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp | N/A |
| N/A | N/A | C:\Windows\SysWOW64\yiosmw.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\yiosmw.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2432 wrote to memory of 4856 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2432 wrote to memory of 4856 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2432 wrote to memory of 4856 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4856 wrote to memory of 3832 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp |
| PID 4856 wrote to memory of 3832 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp |
| PID 4856 wrote to memory of 3832 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\iLemon\lpk.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\iLemon\lpk.dll,#1
C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp
C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp
C:\Windows\SysWOW64\yiosmw.exe
C:\Windows\SysWOW64\yiosmw.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| GB | 172.217.169.74:443 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\hrl126A.tmp
| MD5 | 9207aff9be07ce6a7c809fc935ac8f63 |
| SHA1 | 3cac8e650e83f17eefe4098cdd8236c645e19368 |
| SHA256 | a9dbc1a151bba11b32da044da91f019e9d8220065845e7ed402ad8181e58ce5c |
| SHA512 | 570f0b92f30246dfeef48466f0ba23f546234aec8e579d4f6c34f483268ab849f7c7e9f2cb364243392b8fae298303a06bfddcf043fb11c1b1efb9f78d81e7ef |
memory/3832-7-0x0000000000400000-0x000000000040D000-memory.dmp
C:\Windows\SysWOW64\hra33.dll
| MD5 | 7147ff24579a477a1a34696926e573f1 |
| SHA1 | 9127ea8d813ecd5788b3f97777931ec79b7760e9 |
| SHA256 | fd08dcb016611316c849d48312ba6dc7d4de75d1a81c1d475a13bb5a1ba07267 |
| SHA512 | 077b68376679c30d2dbae460ed59f5131c177bdd7574af1c2660ed97ae242b1401816d012af321c278be065b49bc9eab395e008b1b9a2447aa27b694bbed1d5d |
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:01
Platform
win10v2004-20240226-en
Max time kernel
142s
Max time network
158s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe
"C:\Users\Admin\AppData\Local\Temp\iLemon\setup_1.3.1.1002_qd[1].exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | smartdesktop.sinaapp.com | udp |
| N/A | 127.0.0.1:80 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| GB | 142.250.187.202:443 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.234.34.23.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.167.79.40.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nst2817.tmp\System.dll
| MD5 | 960a5c48e25cf2bca332e74e11d825c9 |
| SHA1 | da35c6816ace5daf4c6c1d57b93b09a82ecdc876 |
| SHA256 | 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2 |
| SHA512 | cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da |
C:\Users\Admin\AppData\Local\Temp\nst2817.tmp\nsisdl.dll
| MD5 | a5a4cee2eb89d2687c05ef74299f0dba |
| SHA1 | b9bff5987be422887f2f402357b47db2288a1a42 |
| SHA256 | cb82268b778703db75961cddef33a695a674f0dfd28b7e710b198ef2d26d3963 |
| SHA512 | f485267c6239f84d294ed4b0a82f317081e6e2e0c5613bd012bbd496b9ebccb8aca6944e80f84af51d17ac13f4d83480c34edfe37a3a9508ce0e67fc9f0b96f0 |
C:\Users\Admin\AppData\Local\Temp\nst2817.tmp\FindProcDLL.dll
| MD5 | 8614c450637267afacad1645e23ba24a |
| SHA1 | e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2 |
| SHA256 | 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758 |
| SHA512 | af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b |
memory/2112-24-0x0000000004821000-0x0000000004822000-memory.dmp
memory/2112-23-0x0000000004820000-0x0000000004823000-memory.dmp
memory/2112-26-0x0000000004821000-0x0000000004822000-memory.dmp
Analysis: behavioral32
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\柠檬桌面 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\iLemon.exe\" /from=autorun" | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\iLemon.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1588 wrote to memory of 4536 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe |
| PID 1588 wrote to memory of 4536 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe |
| PID 1588 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe |
| PID 1588 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe |
| PID 1588 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe | C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\iLemon.exe
"C:\Users\Admin\AppData\Local\Temp\iLemon.exe"
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\SmartDesktop.exe" /parent=explorer.exe
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper64.exe" /dll_launch=Install
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\RunningHelper.exe" /active_dr
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | int.dpool.sina.com.cn | udp |
| N/A | 10.79.217.129:80 | int.dpool.sina.com.cn | tcp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smartdesktop.sinaapp.com | udp |
| N/A | 127.0.0.1:80 | tcp | |
| N/A | 127.0.0.1:80 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.173.79.40.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | d4cb6152a39e52256a676dfe5fb9a2b4 |
| SHA1 | 2202dbdf0c6d4beba22ad2bc5b39ecb1630e5f0d |
| SHA256 | 36e189ab0a5fb4cedef2f0bbff3e93b52d39d5bfcec6dc2c3324f2fabc1b0236 |
| SHA512 | b60b9d291d9a705c19be87c5d1d715689ba95a95a938a932272e7342639c7bede1193d07a9fd9f559d42020f7a80b48f05a6659d482524c14cd33d360c3a397b |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 32131487bbe45d43f1ac008ef87e3a75 |
| SHA1 | 2d381b18cebdaa55b59444c7a2df5afad048a2b2 |
| SHA256 | f24aad5fa94f861cdc02296d20134111578a218b8c5d1c5a8a2e20c1e9ae77f8 |
| SHA512 | a069076db8ab179d7e1b3a5ce5552971dc3949a77f3c238f5b05bfb69ac4f85f950b0a67fa08ae8f68e83202484bfb058e0856c17dfdce512ca8ac790c041095 |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | f17ad7bed7dc75bb1bf2554d93eb3805 |
| SHA1 | 9a9716df7efc4b3fbaf361e53b75126deaa7a613 |
| SHA256 | a16922501281c17e02671aaef2c156e5b3da6df2eff110fec974a3973d2156da |
| SHA512 | e0e8ad4ae5db0031dd1751ed19cf29f66637bc04e452daf5c7609727c684371cc1c2916d86cf833c50552924c6e475858b87a74ea14c727801a40a38b7ab43ca |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 6c8180b9686de5e0a9164a1abdf03119 |
| SHA1 | 92514cfe0285b0746156bd4745e8ab1f50057440 |
| SHA256 | 19926a716b098112cbb881f19995bcf2a563752fc6e2ad0c2c29b2dc63b5a381 |
| SHA512 | 3cdc4d03d46f87cb029c08adee2450fb6b32393877c640001517252334ccde6712e5febcc03c118529f22eab53ef03896de3d4da19a1a721629a9b76ddcd0c07 |
memory/1588-79-0x0000000000B40000-0x0000000000B50000-memory.dmp
memory/1588-80-0x0000000000B40000-0x0000000000B50000-memory.dmp
memory/1588-81-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-82-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-83-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-84-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-85-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-86-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-87-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-88-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-89-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-90-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-92-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-91-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-94-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-95-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-93-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-96-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-97-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-98-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-99-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-100-0x0000000002FD0000-0x0000000002FE0000-memory.dmp
memory/1588-101-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-102-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-103-0x0000000002FE0000-0x0000000002FF0000-memory.dmp
memory/1588-104-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-105-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-109-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-108-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-107-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-106-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-111-0x0000000002FE0000-0x0000000002FF0000-memory.dmp
memory/1588-110-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-112-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-113-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-114-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-116-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-117-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-123-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-122-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-121-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-125-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-124-0x0000000000B40000-0x0000000000B50000-memory.dmp
memory/1588-120-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-118-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-119-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-115-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-126-0x0000000000B40000-0x0000000000B50000-memory.dmp
memory/1588-127-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-128-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-129-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-131-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-138-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-141-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-140-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-139-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-137-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-136-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-135-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-134-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-133-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-132-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-130-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-142-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-143-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-146-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-147-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-145-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-144-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-148-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-150-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-149-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-151-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-152-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-153-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/1588-154-0x0000000002F80000-0x0000000002F90000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | 61a928f23370956cc76488ec5b9e5c62 |
| SHA1 | 1a6800d9050fb0667b44f4ce674fd600dee7d332 |
| SHA256 | c21ae97af2b5bedd6f524366c85566aa731c74a193a7bd4e00eaf63d0af73acb |
| SHA512 | c3bda95577efb54657ab5281a959bfcd65f4865763462db85582289bdc38bc50c8cbb7e26d875e7435c80b05b8e970ab3a43eb3c92c4d78f75b805a60031da97 |
memory/1588-163-0x0000000000010000-0x0000000000011000-memory.dmp
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | d5b500eb314a9c8d20c8f760e45a2dab |
| SHA1 | 6d31afa36d1947652f3340c7f1424c19215ca553 |
| SHA256 | f678ca2043f8d77c617a3329c8b368545495c9f2a9c3146e8822d551f3a3af7d |
| SHA512 | 3ef78a2d2f951c916936631ef3332e099396d6be1bef77eab5168d0de82ae1ce9edb3a7cc5ddf929b8c07af02c4ed804ea6511edc6249195a51523261c6c9c88 |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDConfig.ini
| MD5 | f60f63c75d94827cf56e1e58d0e672ce |
| SHA1 | 91c1216a85beb2f3cf7dd282c5b8ef9abec6bd90 |
| SHA256 | 202adbe61dffc87919269eaf1dfc9f3bfcd24f8dbea87b38e084dd4c7223cc0a |
| SHA512 | 88cfb2169b7221e20f7c2d990217abf932dfcc4d95d5ab101b6fd37e1a99da41e7c93365b10caa8bff0bbecae01e9a149526b62aa35ce0fa6e6233ba5319bcae |
C:\Users\Admin\AppData\Roaming\SmartDesktopData\UserData\SDData.sdd
| MD5 | c34e7a6742f3a197486c654925a3046d |
| SHA1 | 5d8e96b3d5928445b58d4b9391ee55e904482c37 |
| SHA256 | b7c20fb77f02ab366f244b50682c8086d2b1e79655ac8a3748f3ed57822ba503 |
| SHA512 | f5558de163df772c0c0abb1623fabd9ab9709b1f04d80fb9ba758367a51d8ed41cc7e9ddd42f3d4887fef0185eab1c81408fce7a525e35b7167fbceecc4612e5 |
C:\Users\Admin\AppData\Local\Temp\VirtualDesktop\Internet Explorer.lnk
| MD5 | b5db223b5e2278d99349cda4fd2716a9 |
| SHA1 | 91dbf0576bdb5ae80ffed55b99c5e3d03172e4c8 |
| SHA256 | 66f304b8648bc66ccec9d398f152c64dfa8d58b066528293706940424ed8a892 |
| SHA512 | f3c15262231cd95e704364aeb9daf72ef931ca49bf0b04875845e20e78eb8522e6bdcc904969b4a10ccf822179a1bfc03e43be35a82e919a339e74b43b5e05ff |
memory/1588-244-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-245-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/1588-247-0x0000000002F80000-0x0000000002F90000-memory.dmp
Analysis: behavioral17
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240508-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonService.exe
"C:\Users\Admin\AppData\Local\Temp\1.3.1.1002\LemonService.exe"
Network
Files
Analysis: behavioral30
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win10v2004-20240508-en
Max time kernel
143s
Max time network
148s
Command Line
Signatures
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\system32\regsvr32.exe | N/A |
Registers COM server for autorun
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ShellExtHelper64.dll" | C:\Windows\system32\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\ = "ShellExtHelperLib ÀàÐÍ¿â" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\FLAGS | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279} | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ShellExtHelper64.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\ = "ShellContextMenu Class" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\Version = "1.0" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536} | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279} | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ = "IShellContextMenu" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\ = "{0A5D4600-D936-439A-9B40-62123120B30D}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\Version = "1.0" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\background\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D} | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ = "IShellContextMenu" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0\win64\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ShellExtHelper64.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\TypeLib\ = "{0A5D4600-D936-439A-9B40-62123120B30D}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\0\win64 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\SmartDesktopExt\ = "{40D49468-FC87-408B-AB4D-741EACF62536}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{93D661F9-0B6B-4F89-94AE-CBB411A5A279}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40D49468-FC87-408B-AB4D-741EACF62536}\InprocServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\FLAGS\ = "0" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\HELPDIR | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0A5D4600-D936-439A-9B40-62123120B30D}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\Background\shellex\ContextMenuHandlers\SmartDesktopExt | C:\Windows\system32\regsvr32.exe | N/A |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ShellExtHelper64.dll
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4080,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:01
Platform
win7-20240611-en
Max time kernel
148s
Max time network
155s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl73F8.tmp | N/A |
| N/A | N/A | C:\Windows\SysWOW64\zqhjao.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\zqhjao.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\zqhjao.exe | C:\Users\Admin\AppData\Local\Temp\hrl73F8.tmp | N/A |
| File opened for modification | C:\Windows\SysWOW64\zqhjao.exe | C:\Users\Admin\AppData\Local\Temp\hrl73F8.tmp | N/A |
| File created | C:\Windows\SysWOW64\hra33.dll | C:\Windows\SysWOW64\zqhjao.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl73F8.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl73F8.tmp | N/A |
| N/A | N/A | C:\Windows\SysWOW64\zqhjao.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\zqhjao.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\iLemon\lpk.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\iLemon\lpk.dll,#1
C:\Users\Admin\AppData\Local\Temp\hrl73F8.tmp
C:\Users\Admin\AppData\Local\Temp\hrl73F8.tmp
C:\Windows\SysWOW64\zqhjao.exe
C:\Windows\SysWOW64\zqhjao.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | fl89.3322.org | udp |
Files
\Users\Admin\AppData\Local\Temp\hrl73F8.tmp
| MD5 | 9207aff9be07ce6a7c809fc935ac8f63 |
| SHA1 | 3cac8e650e83f17eefe4098cdd8236c645e19368 |
| SHA256 | a9dbc1a151bba11b32da044da91f019e9d8220065845e7ed402ad8181e58ce5c |
| SHA512 | 570f0b92f30246dfeef48466f0ba23f546234aec8e579d4f6c34f483268ab849f7c7e9f2cb364243392b8fae298303a06bfddcf043fb11c1b1efb9f78d81e7ef |
memory/2088-11-0x0000000000400000-0x000000000040D000-memory.dmp
\Windows\SysWOW64\hra33.dll
| MD5 | 7147ff24579a477a1a34696926e573f1 |
| SHA1 | 9127ea8d813ecd5788b3f97777931ec79b7760e9 |
| SHA256 | fd08dcb016611316c849d48312ba6dc7d4de75d1a81c1d475a13bb5a1ba07267 |
| SHA512 | 077b68376679c30d2dbae460ed59f5131c177bdd7574af1c2660ed97ae242b1401816d012af321c278be065b49bc9eab395e008b1b9a2447aa27b694bbed1d5d |
Analysis: behavioral11
Detonation Overview
Submitted
2024-06-15 06:58
Reported
2024-06-15 07:00
Platform
win7-20240508-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 244