Analysis Overview
SHA256
a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7
Threat Level: Known bad
The file a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
Sets service image path in registry
Drops file in Drivers directory
UPX packed file
Loads dropped DLL
ACProtect 1.3x - 1.4x DLL software
Adds Run key to start application
Installs/modifies Browser Helper Object
Enumerates connected drives
Modifies WinLogon
Drops file in System32 directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-24 08:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-24 08:47
Reported
2024-05-24 08:50
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
135s
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:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe," | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\drivers\spools.exe | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\drivers\spools.exe | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\drivers\spools.exe | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\drivers\spools.exe | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Schedule\ImagePath = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Schedule\ImagePath = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Schedule\ImagePath = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
ACProtect 1.3x - 1.4x DLL software
| 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 |
Loads dropped DLL
UPX packed file
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Enumerates connected drives
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} | C:\Windows\SysWOW64\reg.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} | C:\Windows\SysWOW64\reg.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects | C:\Windows\SysWOW64\reg.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\UIHost = "logonui.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\ftpdll.dll | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ftpdll.dll | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| File created | C:\Windows\SysWOW64\ftpdll.dll | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
"C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe"
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.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 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| 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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| BE | 2.17.196.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | fewfwe.com | udp |
| US | 3.18.7.81:80 | fewfwe.com | tcp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.196.17.2.in-addr.arpa | udp |
| BE | 2.17.196.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | www.hugedomains.com | udp |
| US | 104.26.6.37:443 | www.hugedomains.com | tcp |
| US | 8.8.8.8:53 | 37.6.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.7.18.3.in-addr.arpa | udp |
| US | 3.18.7.81:80 | fewfwe.com | tcp |
| US | 104.26.6.37:443 | www.hugedomains.com | tcp |
| US | 8.8.8.8:53 | 67.169.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 3.18.7.81:80 | fewfwe.com | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 104.26.6.37:443 | www.hugedomains.com | tcp |
| US | 8.8.8.8:53 | fewfwe.net | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.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 |
Files
memory/4252-0-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Users\Admin\AppData\Local\cftmon.exe
| MD5 | 4f24f057e4e405ee5cfb6f36b8280e8c |
| SHA1 | da119ef9bf9de1b8b66f04b8b9b04647f485d5f1 |
| SHA256 | 61c4e6b4e573b70359bde1bf47896191758ce53a7f53c2cbc010fa404c756787 |
| SHA512 | 4c2e658afb7a110f8cf2a48b1c19fa4d0de8289646d3faf07b44131412fb2ee7faeb85b96d404310c15d9d3ee55180ac75915933ad718f32689376c0ec4de2bf |
memory/1956-7-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Windows\SysWOW64\ftpdll.dll
| MD5 | d807aa04480d1d149f7a4cac22984188 |
| SHA1 | ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9 |
| SHA256 | eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb |
| SHA512 | 875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e |
memory/4252-13-0x0000000010000000-0x000000001010B000-memory.dmp
memory/4252-16-0x0000000010000000-0x000000001010B000-memory.dmp
memory/4252-15-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Windows\SysWOW64\drivers\spools.exe
| MD5 | 30065017a3549ad9c738066a03e16f50 |
| SHA1 | b3fd64b8c3dd9fde827ca5439462ba2423288b23 |
| SHA256 | 661e7f30980d8d1088eca95ff2af2be8758ca6aa8b00dee90876e28270161817 |
| SHA512 | 610f40335163e7ad9b4e84affa3b726c0510c159c6e452bc870d6e7dedb8d4ed0f35e31419c9ed5230cb163c9be24a3875e0f8fedc1c64abb9c8879b385ae932 |
memory/1956-25-0x0000000010000000-0x000000001010B000-memory.dmp
memory/1956-27-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1956-26-0x0000000010000000-0x000000001010B000-memory.dmp
memory/1568-28-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1568-41-0x0000000010000000-0x000000001010B000-memory.dmp
memory/1996-42-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3964-44-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1568-46-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3372-47-0x0000000000400000-0x0000000000423000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-24 08:47
Reported
2024-05-24 08:50
Platform
win7-20240508-en
Max time kernel
150s
Max time network
122s
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:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe," | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\drivers\spools.exe | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\drivers\spools.exe | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Schedule\ImagePath = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Enumerates connected drives
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} | C:\Windows\SysWOW64\reg.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} | C:\Windows\SysWOW64\reg.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} | C:\Windows\SysWOW64\reg.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects | C:\Windows\SysWOW64\reg.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\UIHost = "logonui.exe" | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ftpdll.dll | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
"C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe"
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Users\Admin\AppData\Local\Temp\a4846aff20db1c1fcbca5dc8a182399bf1500983b18ac8562f28f99c22fb99a7.exe
C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | fewfwe.com | udp |
| US | 3.18.7.81:80 | fewfwe.com | tcp |
| US | 8.8.8.8:53 | www.hugedomains.com | udp |
| US | 104.26.6.37:443 | www.hugedomains.com | tcp |
| US | 8.8.8.8:53 | fewfwe.net | udp |
Files
memory/2988-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2988-1-0x00000000002B0000-0x00000000002D3000-memory.dmp
C:\Users\Admin\AppData\Local\cftmon.exe
| MD5 | 62b81d25f80807b99c54a7ef9fa85ab9 |
| SHA1 | 1c9f32fd8f63d3c65a96b6180b7e38ae192352cb |
| SHA256 | b245fd50a7d236c4da06d3d2b24cbec498f45306379eeae22843ab28a9bb5981 |
| SHA512 | 727bb4f717cbab5bbec9aaf3cc6e1edfa81c8bac77e2a35d09cb7a04527ea97ebc90f76d89f4c73729f8f1e0fd7157fc6d62094670cc70f922fa0da566b0c561 |
memory/2988-27-0x0000000010000000-0x000000001010B000-memory.dmp
\Windows\SysWOW64\ftpdll.dll
| MD5 | d807aa04480d1d149f7a4cac22984188 |
| SHA1 | ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9 |
| SHA256 | eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb |
| SHA512 | 875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e |
memory/2988-31-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2988-32-0x00000000002B0000-0x00000000002D3000-memory.dmp
memory/2648-33-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2988-35-0x00000000002B0000-0x00000000002D3000-memory.dmp
memory/3020-36-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2648-37-0x0000000000230000-0x0000000000253000-memory.dmp
memory/2604-38-0x0000000000400000-0x0000000000423000-memory.dmp