Analysis Overview
SHA256
d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0
Threat Level: Known bad
The file d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Enumerates physical storage devices
Program crash
Unsigned PE
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 09:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 09:22
Reported
2024-05-06 09:24
Platform
win10v2004-20240419-en
Max time kernel
133s
Max time network
102s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.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 2204 wrote to memory of 772 | N/A | C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2204 wrote to memory of 772 | N/A | C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2204 wrote to memory of 772 | N/A | C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 772 wrote to memory of 4052 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 772 wrote to memory of 4052 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 772 wrote to memory of 4052 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe
"C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2204 -ip 2204
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2204 -ip 2204
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2204 -ip 2204
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2204 -ip 2204
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 820
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2204 -ip 2204
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2204 -ip 2204
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 992
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2204 -ip 2204
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1048
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2204 -ip 2204
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1348
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 2204 -ip 2204
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1464
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| 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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.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 | 57.169.31.20.in-addr.arpa | udp |
Files
memory/2204-1-0x0000000001E00000-0x0000000001F00000-memory.dmp
memory/2204-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2204-2-0x0000000001DD0000-0x0000000001DFD000-memory.dmp
memory/2204-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2204-5-0x0000000000400000-0x0000000001A16000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 09:22
Reported
2024-05-06 09:24
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 4896 wrote to memory of 4760 | N/A | C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4896 wrote to memory of 4760 | N/A | C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4896 wrote to memory of 4760 | N/A | C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4760 wrote to memory of 4820 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4760 wrote to memory of 4820 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4760 wrote to memory of 4820 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe
"C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4896 -ip 4896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4896 -ip 4896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4896 -ip 4896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 840
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4896 -ip 4896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 848
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4896 -ip 4896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4896 -ip 4896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4896 -ip 4896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 1424
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4896 -ip 4896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 1520
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.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 | 52.111.229.43:443 | tcp |
Files
memory/4896-1-0x0000000001D00000-0x0000000001E00000-memory.dmp
memory/4896-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4896-2-0x0000000001CA0000-0x0000000001CCD000-memory.dmp
memory/4896-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4896-5-0x0000000000400000-0x0000000001A16000-memory.dmp