Analysis Overview
SHA256
84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624
Threat Level: Known bad
The file 84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624 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 WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 23:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 23:48
Reported
2024-05-06 23:50
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.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 4316 wrote to memory of 3644 | N/A | C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4316 wrote to memory of 3644 | N/A | C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4316 wrote to memory of 3644 | N/A | C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3644 wrote to memory of 2236 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3644 wrote to memory of 2236 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3644 wrote to memory of 2236 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe
"C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4316 -ip 4316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4316 -ip 4316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4316 -ip 4316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4316 -ip 4316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4316 -ip 4316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4316 -ip 4316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4316 -ip 4316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 992
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4316 -ip 4316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 1344
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.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 | 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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.128.172.185.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 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
memory/4316-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4316-2-0x0000000001B70000-0x0000000001B9D000-memory.dmp
memory/4316-1-0x0000000001D40000-0x0000000001E40000-memory.dmp
memory/4316-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4316-5-0x0000000000400000-0x0000000001A1E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 23:48
Reported
2024-05-06 23:50
Platform
win11-20240426-en
Max time kernel
91s
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 1372 wrote to memory of 572 | N/A | C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1372 wrote to memory of 572 | N/A | C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1372 wrote to memory of 572 | N/A | C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 572 wrote to memory of 3116 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 572 wrote to memory of 3116 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 572 wrote to memory of 3116 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe
"C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1372 -ip 1372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1372 -ip 1372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1372 -ip 1372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1372 -ip 1372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1372 -ip 1372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1372 -ip 1372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1372 -ip 1372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1428
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1372 -ip 1372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1332
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1372 -ip 1372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1388
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/1372-1-0x0000000001C00000-0x0000000001D00000-memory.dmp
memory/1372-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1372-2-0x0000000003720000-0x000000000374D000-memory.dmp
memory/1372-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1372-5-0x0000000000400000-0x0000000001A1E000-memory.dmp