Analysis Overview
SHA256
d16dddc1e9ad69c5ef67afd93eb801c74ca5b95ec8b46741786c8c8ec47b1b1d
Threat Level: Known bad
The file d16dddc1e9ad69c5ef67afd93eb801c74ca5b95ec8b46741786c8c8ec47b1b1d was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
Modifies RDP port number used by Windows
Modifies AppInit DLL entries
Reads user/profile data of web browsers
Checks computer location settings
Modifies system executable filetype association
ASPack v2.12-2.42
Checks BIOS information in registry
Checks installed software on the system
Checks whether UAC is enabled
Adds Run key to start application
Maps connected drives based on registry
Installs/modifies Browser Helper Object
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Checks processor information in registry
Modifies Internet Explorer settings
Suspicious use of SendNotifyMessage
Enumerates system info in registry
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-24 20:23
Signatures
ASPack v2.12-2.42
| 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 |
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral4
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win10v2004-20240508-en
Max time kernel
134s
Max time network
103s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1284 wrote to memory of 4728 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1284 wrote to memory of 4728 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1284 wrote to memory of 4728 | 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\ProcMon.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProcMon.dll,#1
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 |
| BE | 2.17.196.65:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
Analysis: behavioral10
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win10v2004-20240426-en
Max time kernel
135s
Max time network
144s
Command Line
Signatures
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3852 wrote to memory of 3396 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3852 wrote to memory of 3396 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3852 wrote to memory of 3396 | 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\heur000.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\heur000.dll,#1
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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| BE | 2.17.196.65:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| BE | 2.17.196.65:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 65.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/3396-1-0x0000000002CD0000-0x0000000002CFC000-memory.dmp
memory/3396-0-0x0000000010000000-0x0000000010028000-memory.dmp
memory/3396-3-0x00000000014F0000-0x00000000014F1000-memory.dmp
memory/3396-2-0x0000000002F40000-0x0000000002F41000-memory.dmp
memory/3396-10-0x0000000001500000-0x0000000001501000-memory.dmp
memory/3396-9-0x0000000002F20000-0x0000000002F21000-memory.dmp
memory/3396-8-0x0000000002EE0000-0x0000000002EE1000-memory.dmp
memory/3396-7-0x0000000001510000-0x0000000001511000-memory.dmp
memory/3396-6-0x0000000002EF0000-0x0000000002EF1000-memory.dmp
memory/3396-5-0x0000000002F00000-0x0000000002F01000-memory.dmp
memory/3396-4-0x0000000002F10000-0x0000000002F11000-memory.dmp
memory/3396-12-0x0000000002F70000-0x0000000002F71000-memory.dmp
memory/3396-11-0x0000000002F50000-0x0000000002F51000-memory.dmp
memory/3396-13-0x0000000002FA0000-0x0000000002FA1000-memory.dmp
memory/3396-14-0x0000000002F90000-0x0000000002F91000-memory.dmp
memory/3396-30-0x00000000030B0000-0x00000000030B1000-memory.dmp
memory/3396-29-0x00000000030C0000-0x00000000030C1000-memory.dmp
memory/3396-28-0x00000000030A0000-0x00000000030A1000-memory.dmp
memory/3396-27-0x0000000003070000-0x0000000003071000-memory.dmp
memory/3396-26-0x0000000003080000-0x0000000003081000-memory.dmp
memory/3396-25-0x0000000003060000-0x0000000003061000-memory.dmp
memory/3396-24-0x0000000003030000-0x0000000003031000-memory.dmp
memory/3396-23-0x0000000003040000-0x0000000003041000-memory.dmp
memory/3396-22-0x0000000003020000-0x0000000003021000-memory.dmp
memory/3396-21-0x0000000003010000-0x0000000003011000-memory.dmp
memory/3396-20-0x0000000002FD0000-0x0000000002FD1000-memory.dmp
memory/3396-19-0x0000000003000000-0x0000000003001000-memory.dmp
memory/3396-18-0x0000000002FE0000-0x0000000002FE1000-memory.dmp
memory/3396-17-0x0000000002FF0000-0x0000000002FF1000-memory.dmp
memory/3396-16-0x0000000002FB0000-0x0000000002FB1000-memory.dmp
memory/3396-15-0x0000000002FC0000-0x0000000002FC1000-memory.dmp
Analysis: behavioral12
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3196 wrote to memory of 3436 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3196 wrote to memory of 3436 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3196 wrote to memory of 3436 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3436 wrote to memory of 3924 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3436 wrote to memory of 3924 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3436 wrote to memory of 3924 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\heur001.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\heur001.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32 /u iesplugin.dll
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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| BE | 2.17.196.96:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 96.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
Files
memory/3436-0-0x0000000010000000-0x0000000010026000-memory.dmp
memory/3436-1-0x0000000000B40000-0x0000000000B6C000-memory.dmp
memory/3436-9-0x0000000000B90000-0x0000000000B91000-memory.dmp
memory/3436-10-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/3436-8-0x0000000000B20000-0x0000000000B21000-memory.dmp
memory/3436-7-0x0000000000880000-0x0000000000881000-memory.dmp
memory/3436-6-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/3436-5-0x0000000000B70000-0x0000000000B71000-memory.dmp
memory/3436-4-0x0000000000B80000-0x0000000000B81000-memory.dmp
memory/3436-3-0x00000000005D0000-0x00000000005D1000-memory.dmp
memory/3436-2-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/3436-12-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/3436-11-0x00000000024B0000-0x00000000024B1000-memory.dmp
Analysis: behavioral5
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win7-20240508-en
Max time kernel
149s
Max time network
119s
Command Line
Signatures
Modifies RDP port number used by Windows
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\SpySheriff = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SpySheriff.exe" | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Checks installed software on the system
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\NextInstance | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus\0000 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BootArchitecture | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\SOFTWARE\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\SOFTWARE\Microsoft\Internet Explorer\Search | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00C6D95F-329C-409a-81D7-C46C66EA7F33}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
| Token: 33 | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Processes
C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe
"C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe"
C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x55c
Network
Files
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\SpySheriff\SpySheriff.lnk
| MD5 | a89c9ded5d45d47ee1f844d3d20865f6 |
| SHA1 | 9f2a22f26a6739b5565e1e696a6fd488da958aca |
| SHA256 | d47c77d13586f2336c9b83fec7bb55f58a86e91bdf9c9a41f48b7dcdbde2bb44 |
| SHA512 | 754b3f6131d6c78d92272bea1a4bd7457a80b92ecd28f15b4611826640b638fbd75911c8fb43306b1dc97798ae89ece0250187595699a465c29db25b8ed4868b |
memory/1952-9-0x00000000217A0000-0x00000000217C4000-memory.dmp
memory/1952-8-0x0000000020E20000-0x0000000020E43000-memory.dmp
memory/1952-7-0x000000001F820000-0x000000001F846000-memory.dmp
memory/1952-6-0x000000001E540000-0x000000001E568000-memory.dmp
memory/1952-5-0x0000000000400000-0x0000000001400000-memory.dmp
memory/1952-10-0x0000000000400000-0x0000000001400000-memory.dmp
memory/1952-14-0x00000000217A0000-0x00000000217C4000-memory.dmp
memory/1952-13-0x0000000020E20000-0x0000000020E43000-memory.dmp
memory/1952-12-0x000000001F820000-0x000000001F846000-memory.dmp
memory/1952-11-0x000000001E540000-0x000000001E568000-memory.dmp
memory/1952-21-0x0000000000400000-0x0000000001400000-memory.dmp
memory/1952-51-0x0000000000400000-0x0000000001400000-memory.dmp
memory/1952-61-0x0000000000400000-0x0000000001400000-memory.dmp
memory/1952-66-0x0000000000400000-0x0000000001400000-memory.dmp
Analysis: behavioral7
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win7-20240508-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Uninstall.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Uninstall.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
Network
Files
Analysis: behavioral9
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win7-20240221-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2388 wrote to memory of 1668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2388 wrote to memory of 1668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2388 wrote to memory of 1668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2388 wrote to memory of 1668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2388 wrote to memory of 1668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2388 wrote to memory of 1668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2388 wrote to memory of 1668 | 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\heur000.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\heur000.dll,#1
Network
Files
memory/1668-0-0x0000000010000000-0x0000000010028000-memory.dmp
memory/1668-1-0x000000001000F000-0x0000000010010000-memory.dmp
memory/1668-9-0x0000000010000000-0x0000000010028000-memory.dmp
memory/1668-8-0x0000000010000000-0x0000000010028000-memory.dmp
memory/1668-7-0x0000000010000000-0x0000000010028000-memory.dmp
memory/1668-6-0x0000000010000000-0x0000000010028000-memory.dmp
memory/1668-5-0x0000000010000000-0x0000000010028000-memory.dmp
memory/1668-4-0x0000000010000000-0x0000000010028000-memory.dmp
memory/1668-3-0x0000000010000000-0x0000000010028000-memory.dmp
memory/1668-2-0x0000000010000000-0x0000000010028000-memory.dmp
memory/1668-10-0x0000000010000000-0x0000000010028000-memory.dmp
Analysis: behavioral13
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win7-20240221-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Nail.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\Nail.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\Nail.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2156 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2156 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2156 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2156 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2156 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2156 wrote to memory of 2028 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2156 wrote to memory of 2028 | 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\heur002.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\heur002.dll,#1
Network
Files
memory/2028-0-0x0000000010000000-0x0000000010023000-memory.dmp
memory/2028-1-0x000000001000A000-0x000000001000B000-memory.dmp
memory/2028-6-0x0000000010000000-0x0000000010023000-memory.dmp
memory/2028-5-0x0000000010000000-0x0000000010023000-memory.dmp
memory/2028-4-0x0000000010000000-0x0000000010023000-memory.dmp
memory/2028-2-0x0000000010000000-0x0000000010023000-memory.dmp
memory/2028-3-0x0000000010000000-0x0000000010023000-memory.dmp
memory/2028-7-0x0000000010000000-0x0000000010023000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win7-20240508-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B85BB239-F685-4547-B0AC-E8835CD8ED24} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\ = "OneSecurity" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\VersionIndependentProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\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\{E81A8BAF-B19C-4857-9A78-26419429134D}\ = "IGopher" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity.1\CLSID\ = "{B85BB239-F685-4547-B0AC-E8835CD8ED24}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity\CurVer | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib\ = "{4EEAFD15-6A8A-4957-8932-259100D9C18B}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity.1\ = "One Security IE Security Class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity\CLSID\ = "{B85BB239-F685-4547-B0AC-E8835CD8ED24}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\VersionIndependentProgID\ = "OneSecurity.IESecurity" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity.1\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\ = "One Security IE Security Class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\TypeLib\ = "{4EEAFD15-6A8A-4957-8932-259100D9C18B}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\ = "SpywareNo IE Security 1.0 Type Library" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib\ = "{4EEAFD15-6A8A-4957-8932-259100D9C18B}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IESecurity.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ = "IGopher" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IESecurity.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity\CurVer\ = "OneSecurity.IESecurity.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity\ = "One Security IE Security Class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\ProgID\ = "OneSecurity.IESecurity.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2788 wrote to memory of 2792 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2788 wrote to memory of 2792 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2788 wrote to memory of 2792 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2788 wrote to memory of 2792 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2788 wrote to memory of 2792 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2788 wrote to memory of 2792 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2788 wrote to memory of 2792 | 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\IESecurity.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\IESecurity.dll
Network
Files
memory/2792-0-0x0000000010000000-0x0000000010207000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win10v2004-20240426-en
Max time kernel
131s
Max time network
135s
Command Line
Signatures
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\ = "OneSecurity" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B85BB239-F685-4547-B0AC-E8835CD8ED24} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\VersionIndependentProgID\ = "OneSecurity.IESecurity" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IESecurity.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity\ = "One Security IE Security Class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity\CurVer\ = "OneSecurity.IESecurity.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\ = "SpywareNo IE Security 1.0 Type Library" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ = "IGopher" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity.1\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ = "IGopher" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity\CLSID\ = "{B85BB239-F685-4547-B0AC-E8835CD8ED24}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\TypeLib\ = "{4EEAFD15-6A8A-4957-8932-259100D9C18B}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\ = "One Security IE Security Class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\VersionIndependentProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib\ = "{4EEAFD15-6A8A-4957-8932-259100D9C18B}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IESecurity.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E81A8BAF-B19C-4857-9A78-26419429134D}\TypeLib\ = "{4EEAFD15-6A8A-4957-8932-259100D9C18B}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\ProgID\ = "OneSecurity.IESecurity.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B85BB239-F685-4547-B0AC-E8835CD8ED24}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity\CurVer | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4EEAFD15-6A8A-4957-8932-259100D9C18B}\1.0\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity.1\ = "One Security IE Security Class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\OneSecurity.IESecurity.1\CLSID\ = "{B85BB239-F685-4547-B0AC-E8835CD8ED24}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 832 wrote to memory of 5044 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 832 wrote to memory of 5044 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 832 wrote to memory of 5044 | 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\IESecurity.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\IESecurity.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| BE | 2.17.196.177:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 177.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/5044-0-0x0000000010000000-0x0000000010207000-memory.dmp
memory/5044-1-0x0000000010001000-0x0000000010002000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win7-20240508-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2140 wrote to memory of 2132 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2140 wrote to memory of 2132 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2140 wrote to memory of 2132 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2140 wrote to memory of 2132 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2140 wrote to memory of 2132 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2140 wrote to memory of 2132 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2140 wrote to memory of 2132 | 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\ProcMon.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ProcMon.dll,#1
Network
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SpySheriff = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SpySheriff.exe" | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Checks installed software on the system
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BootArchitecture | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Capabilities | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\PreferredProfile | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Configuration Data | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\2 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus\0000 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses\PCIBus\0000 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\KeyboardPeripheral\0 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\KeyboardController\0\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor\1 | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\1\Component Information | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Search | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command | C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Processes
C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe
"C:\Users\Admin\AppData\Local\Temp\SpySheriff.exe"
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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.196.96:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 96.196.17.2.in-addr.arpa | udp |
| BE | 2.17.196.96:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
C:\SpySheriff.lnk
| MD5 | e0c391f71563e55b7eeea98b4075b2a1 |
| SHA1 | 2ee3df870d7bac1caca14837b79bdfebe49f2ddf |
| SHA256 | e6ca305c77528cc1077c4395b94268e815b487a052fc336436423360874626cc |
| SHA512 | c54b56adc6aab79fac1b76ceddcb45a8640a36158805fa641053276747918acaf67d8be0ec90dcd72a899b52bc075933d5e6c8d5abb95e64c5ca642c0205e6d6 |
memory/4428-10-0x0000000021AF0000-0x0000000021B14000-memory.dmp
memory/4428-9-0x0000000021250000-0x0000000021273000-memory.dmp
memory/4428-8-0x000000001FC70000-0x000000001FC96000-memory.dmp
memory/4428-7-0x000000001E980000-0x000000001E9A8000-memory.dmp
memory/4428-6-0x0000000000400000-0x0000000001400000-memory.dmp
memory/4428-11-0x0000000000400000-0x0000000001400000-memory.dmp
memory/4428-21-0x0000000021AF0000-0x0000000021B14000-memory.dmp
memory/4428-20-0x0000000021250000-0x0000000021273000-memory.dmp
memory/4428-19-0x000000001FC70000-0x000000001FC96000-memory.dmp
memory/4428-18-0x000000001E980000-0x000000001E9A8000-memory.dmp
memory/4428-17-0x0000000000400000-0x0000000001400000-memory.dmp
memory/4428-22-0x0000000000400000-0x0000000001400000-memory.dmp
memory/4428-32-0x0000000000400000-0x0000000001400000-memory.dmp
Analysis: behavioral11
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win7-20240419-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\heur001.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\heur001.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32 /u iesplugin.dll
Network
Files
memory/3004-1-0x000000001000C000-0x000000001000D000-memory.dmp
memory/3004-0-0x0000000010000000-0x0000000010026000-memory.dmp
memory/3004-2-0x0000000010000000-0x0000000010026000-memory.dmp
Analysis: behavioral14
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win10v2004-20240508-en
Max time kernel
133s
Max time network
102s
Command Line
Signatures
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Nail.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\Nail.txt | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\Nail.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4596 wrote to memory of 4260 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4596 wrote to memory of 4260 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4596 wrote to memory of 4260 | 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\heur002.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\heur002.dll,#1
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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| BE | 2.17.196.65:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/4260-0-0x0000000010000000-0x0000000010023000-memory.dmp
memory/4260-10-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/4260-9-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
memory/4260-1-0x0000000000C30000-0x0000000000C5C000-memory.dmp
memory/4260-8-0x0000000000DD0000-0x0000000000DD1000-memory.dmp
memory/4260-7-0x0000000000C20000-0x0000000000C21000-memory.dmp
memory/4260-6-0x0000000000710000-0x0000000000711000-memory.dmp
memory/4260-5-0x0000000000DA0000-0x0000000000DA1000-memory.dmp
memory/4260-4-0x0000000000DB0000-0x0000000000DB1000-memory.dmp
memory/4260-3-0x0000000000DC0000-0x0000000000DC1000-memory.dmp
memory/4260-2-0x00000000006B0000-0x00000000006B1000-memory.dmp
memory/4260-17-0x0000000002390000-0x0000000002391000-memory.dmp
memory/4260-19-0x0000000002360000-0x0000000002361000-memory.dmp
memory/4260-18-0x0000000002350000-0x0000000002351000-memory.dmp
memory/4260-16-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/4260-14-0x0000000002370000-0x0000000002371000-memory.dmp
memory/4260-13-0x0000000002380000-0x0000000002381000-memory.dmp
memory/4260-12-0x0000000000E20000-0x0000000000E21000-memory.dmp
memory/4260-11-0x0000000000E00000-0x0000000000E01000-memory.dmp
memory/4260-15-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/4260-20-0x0000000000EA0000-0x0000000000EA1000-memory.dmp
memory/4260-26-0x0000000002320000-0x0000000002321000-memory.dmp
memory/4260-29-0x0000000002330000-0x0000000002331000-memory.dmp
C:\Windows\Nail.txt
| MD5 | abf0c43719ac7e4068ff74bde73f1583 |
| SHA1 | fae92f9de480ce3453d79b0422b62d4e8471da3e |
| SHA256 | b2d2fecad8f7240814dc4364708825e771342acb072bad3ba2e38e1c79e4e4dd |
| SHA512 | b2d5deea7cb115f2c7c2382e903cde39fb70890af227af128aa7dca69a17398b619134fc9ffbdef11f0d86e609173eef85d2263ece1d581b5c97507596a0f791 |
memory/4260-28-0x0000000002340000-0x0000000002341000-memory.dmp
memory/4260-27-0x0000000000EE0000-0x0000000000EE1000-memory.dmp
memory/4260-25-0x0000000000ED0000-0x0000000000ED1000-memory.dmp
memory/4260-24-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
memory/4260-23-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
memory/4260-33-0x0000000000C30000-0x0000000000C5C000-memory.dmp
Analysis: behavioral8
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win10v2004-20240508-en
Max time kernel
132s
Max time network
126s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.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 --field-trial-handle=4224,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=3816 /prefetch:8
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 |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| BE | 2.17.196.96:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 96.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
Analysis: behavioral15
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win7-20240221-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe" | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Modifies AppInit DLL entries
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1556 wrote to memory of 2076 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1556 wrote to memory of 2076 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1556 wrote to memory of 2076 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1556 wrote to memory of 2076 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1556 wrote to memory of 2076 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1556 wrote to memory of 2076 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1556 wrote to memory of 2076 | 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\heur003.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\heur003.dll,#1
Network
Files
memory/2076-1-0x000000001000B000-0x000000001000C000-memory.dmp
memory/2076-3-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2076-8-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2076-7-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2076-6-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2076-5-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2076-4-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2076-2-0x0000000010000000-0x0000000010024000-memory.dmp
memory/2076-0-0x0000000010000000-0x0000000010024000-memory.dmp
Analysis: behavioral16
Detonation Overview
Submitted
2024-05-24 20:23
Reported
2024-05-24 20:26
Platform
win10v2004-20240508-en
Max time kernel
134s
Max time network
110s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe" | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Modifies AppInit DLL entries
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1492 wrote to memory of 4084 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1492 wrote to memory of 4084 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1492 wrote to memory of 4084 | 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\heur003.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\heur003.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.196.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| BE | 2.17.196.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.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 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4084-1-0x0000000000980000-0x00000000009AC000-memory.dmp
memory/4084-0-0x0000000010000000-0x0000000010024000-memory.dmp
memory/4084-10-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/4084-9-0x0000000000AD0000-0x0000000000AD1000-memory.dmp
memory/4084-8-0x00000000009B0000-0x00000000009B1000-memory.dmp
memory/4084-7-0x0000000000950000-0x0000000000951000-memory.dmp
memory/4084-6-0x00000000009C0000-0x00000000009C1000-memory.dmp
memory/4084-5-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
memory/4084-4-0x0000000000AC0000-0x0000000000AC1000-memory.dmp
memory/4084-3-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/4084-2-0x0000000000AF0000-0x0000000000AF1000-memory.dmp
memory/4084-12-0x0000000000B20000-0x0000000000B21000-memory.dmp
memory/4084-11-0x0000000000B00000-0x0000000000B01000-memory.dmp