Analysis Overview
SHA256
84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce
Threat Level: Known bad
The file 84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce 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 19:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 19:22
Reported
2024-05-06 19:25
Platform
win10v2004-20240426-en
Max time kernel
142s
Max time network
140s
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\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.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 2152 wrote to memory of 1656 | N/A | C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2152 wrote to memory of 1656 | N/A | C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2152 wrote to memory of 1656 | N/A | C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1656 wrote to memory of 936 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1656 wrote to memory of 936 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1656 wrote to memory of 936 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe
"C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2152 -ip 2152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2152 -ip 2152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2152 -ip 2152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 800
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2152 -ip 2152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2152 -ip 2152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2152 -ip 2152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2152 -ip 2152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1044
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2152 -ip 2152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1344
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2152 -ip 2152
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1316
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| NL | 23.62.61.56:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.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 | 24.121.18.2.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/2152-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2152-2-0x0000000001B80000-0x0000000001BAD000-memory.dmp
memory/2152-1-0x0000000001BD0000-0x0000000001CD0000-memory.dmp
memory/2152-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2152-5-0x0000000000400000-0x0000000001A15000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 19:22
Reported
2024-05-06 19:25
Platform
win11-20240426-en
Max time kernel
90s
Max time network
94s
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 2036 wrote to memory of 5028 | N/A | C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2036 wrote to memory of 5028 | N/A | C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2036 wrote to memory of 5028 | N/A | C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5028 wrote to memory of 2792 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 5028 wrote to memory of 2792 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 5028 wrote to memory of 2792 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe
"C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2036 -ip 2036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2036 -ip 2036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2036 -ip 2036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2036 -ip 2036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 856
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2036 -ip 2036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2036 -ip 2036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 1084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2036 -ip 2036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 1076
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2036 -ip 2036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 1444
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2036 -ip 2036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 1436
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.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/2036-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2036-2-0x0000000003740000-0x000000000376D000-memory.dmp
memory/2036-1-0x0000000001C60000-0x0000000001D60000-memory.dmp
memory/2036-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2036-5-0x0000000000400000-0x0000000001A15000-memory.dmp