Analysis Overview
SHA256
8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44
Threat Level: Known bad
The file 8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Program crash
Unsigned PE
Enumerates physical storage devices
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-11 07:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 07:36
Reported
2024-05-11 07:38
Platform
win10v2004-20240508-en
Max time kernel
121s
Max time network
95s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.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 4680 wrote to memory of 3652 | N/A | C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4680 wrote to memory of 3652 | N/A | C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4680 wrote to memory of 3652 | N/A | C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3652 wrote to memory of 808 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3652 wrote to memory of 808 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3652 wrote to memory of 808 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe
"C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4680 -ip 4680
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4680 -ip 4680
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4680 -ip 4680
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4680 -ip 4680
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4680 -ip 4680
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4680 -ip 4680
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4680 -ip 4680
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 1332
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4680-1-0x0000000002710000-0x0000000002810000-memory.dmp
memory/4680-2-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4680-3-0x0000000000400000-0x000000000257F000-memory.dmp
memory/4680-5-0x0000000000400000-0x000000000257F000-memory.dmp
memory/4680-6-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 07:36
Reported
2024-05-11 07:38
Platform
win11-20240508-en
Max time kernel
149s
Max time network
153s
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 3844 wrote to memory of 832 | N/A | C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3844 wrote to memory of 832 | N/A | C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3844 wrote to memory of 832 | N/A | C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 832 wrote to memory of 3772 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 832 wrote to memory of 3772 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 832 wrote to memory of 3772 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe
"C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3844 -ip 3844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3844 -ip 3844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3844 -ip 3844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3844 -ip 3844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3844 -ip 3844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3844 -ip 3844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3844 -ip 3844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1428
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3844 -ip 3844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1528
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "8f61e7c0dac27137a4047e115c35f973093eca19957004a1d355094499001e44.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
Files
memory/3844-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3844-2-0x0000000004280000-0x00000000042AD000-memory.dmp
memory/3844-1-0x0000000002730000-0x0000000002830000-memory.dmp
memory/3844-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3844-5-0x0000000000400000-0x000000000257F000-memory.dmp