Analysis Overview
SHA256
9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56
Threat Level: Known bad
The file 9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 09:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 09:40
Reported
2024-05-09 09:42
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe | N/A |
Enumerates physical storage devices
Program crash
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3008 wrote to memory of 4848 | N/A | C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3008 wrote to memory of 4848 | N/A | C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3008 wrote to memory of 4848 | N/A | C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4848 wrote to memory of 2148 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4848 wrote to memory of 2148 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4848 wrote to memory of 2148 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe
"C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3008 -ip 3008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3008 -ip 3008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3008 -ip 3008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3008 -ip 3008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3008 -ip 3008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3008 -ip 3008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 1000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3008 -ip 3008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 1348
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3008 -ip 3008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 1304
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe" /f
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
Files
memory/3008-1-0x0000000002D60000-0x0000000002E60000-memory.dmp
memory/3008-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3008-2-0x0000000002B80000-0x0000000002BAD000-memory.dmp
memory/3008-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3008-5-0x0000000000400000-0x0000000002B00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 09:40
Reported
2024-05-09 09:42
Platform
win11-20240426-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
GCleaner
Enumerates physical storage devices
Program crash
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1336 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1336 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1336 wrote to memory of 2144 | N/A | C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2144 wrote to memory of 4888 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2144 wrote to memory of 4888 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2144 wrote to memory of 4888 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe
"C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1336 -ip 1336
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1336 -ip 1336
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1336 -ip 1336
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1336 -ip 1336
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1336 -ip 1336
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1336 -ip 1336
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 1036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1336 -ip 1336
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 1420
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1336 -ip 1336
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9f3d2cb7a610df4d477a5ab11f5a3117058ab1dc5595731c8e11c2bbb3b79f56.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 1492
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 52.111.229.48:443 | tcp |
Files
memory/1336-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1336-2-0x0000000004810000-0x000000000483D000-memory.dmp
memory/1336-1-0x0000000002CA0000-0x0000000002DA0000-memory.dmp
memory/1336-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1336-5-0x0000000000400000-0x0000000002B00000-memory.dmp