Analysis Overview
SHA256
765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd
Threat Level: Known bad
The file 765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Program crash
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-05 22:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-05 22:19
Reported
2024-05-05 22:21
Platform
win10v2004-20240419-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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.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 2432 wrote to memory of 4472 | N/A | C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2432 wrote to memory of 4472 | N/A | C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2432 wrote to memory of 4472 | N/A | C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4472 wrote to memory of 4432 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4472 wrote to memory of 4432 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4472 wrote to memory of 4432 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe
"C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2432 -ip 2432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2432 -ip 2432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2432 -ip 2432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2432 -ip 2432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2432 -ip 2432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2432 -ip 2432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2432 -ip 2432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1332
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2432 -ip 2432
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1292
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.107.17.2.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 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.73.42.20.in-addr.arpa | udp |
Files
memory/2432-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2432-2-0x0000000002E80000-0x0000000002EAD000-memory.dmp
memory/2432-1-0x0000000002B40000-0x0000000002C40000-memory.dmp
memory/2432-4-0x0000000000400000-0x0000000002B00000-memory.dmp
memory/2432-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2432-6-0x0000000000400000-0x0000000002B00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-05 22:19
Reported
2024-05-05 22:21
Platform
win11-20240419-en
Max time kernel
90s
Max time network
93s
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 1960 wrote to memory of 3388 | N/A | C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1960 wrote to memory of 3388 | N/A | C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1960 wrote to memory of 3388 | N/A | C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3388 wrote to memory of 4368 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3388 wrote to memory of 4368 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3388 wrote to memory of 4368 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe
"C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1960 -ip 1960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1960 -ip 1960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1960 -ip 1960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1960 -ip 1960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1960 -ip 1960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1960 -ip 1960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1960 -ip 1960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 1432
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1960 -ip 1960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 1464
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.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 |
Files
memory/1960-2-0x0000000002E60000-0x0000000002E8D000-memory.dmp
memory/1960-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp
memory/1960-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1960-6-0x0000000002E60000-0x0000000002E8D000-memory.dmp
memory/1960-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1960-5-0x0000000000400000-0x0000000002B00000-memory.dmp