Analysis Overview
SHA256
8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774
Threat Level: Known bad
The file 8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
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
2024-09-01 23:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-01 23:36
Reported
2024-09-01 23:38
Platform
win10v2004-20240802-en
Max time kernel
96s
Max time network
97s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe | N/A |
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
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 4860 wrote to memory of 1584 | N/A | C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4860 wrote to memory of 1584 | N/A | C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4860 wrote to memory of 1584 | N/A | C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1584 wrote to memory of 752 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1584 wrote to memory of 752 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1584 wrote to memory of 752 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe
"C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4860 -ip 4860
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4860 -ip 4860
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4860 -ip 4860
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 732
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4860 -ip 4860
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4860 -ip 4860
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4860 -ip 4860
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 1016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4860 -ip 4860
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 1444
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4860 -ip 4860
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 1464
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/4860-1-0x00000000008F0000-0x00000000009F0000-memory.dmp
memory/4860-2-0x0000000000850000-0x000000000087D000-memory.dmp
memory/4860-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4860-8-0x00000000008F0000-0x00000000009F0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3GJVVK7B\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4860-11-0x0000000000850000-0x000000000087D000-memory.dmp
memory/4860-10-0x0000000000400000-0x00000000005FA000-memory.dmp
memory/4860-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4860-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4860-21-0x0000000000400000-0x00000000005FA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-01 23:36
Reported
2024-09-01 23:38
Platform
win11-20240802-en
Max time kernel
147s
Max time network
153s
Command Line
Signatures
GCleaner
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
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 4468 wrote to memory of 4744 | N/A | C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4468 wrote to memory of 4744 | N/A | C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4468 wrote to memory of 4744 | N/A | C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4744 wrote to memory of 780 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4744 wrote to memory of 780 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4744 wrote to memory of 780 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe
"C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4468 -ip 4468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4468 -ip 4468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4468 -ip 4468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4468 -ip 4468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4468 -ip 4468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4468 -ip 4468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 956
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4468 -ip 4468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 1516
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4468 -ip 4468
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "8f647e3e093b0ddd56b4ba3b3e6ef6297f8f27d20089c6d4ff5af5b66cf66774.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 1476
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
Files
memory/4468-2-0x0000000002460000-0x000000000248D000-memory.dmp
memory/4468-1-0x0000000000770000-0x0000000000870000-memory.dmp
memory/4468-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4468-8-0x0000000000770000-0x0000000000870000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M3DUQV5R\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4468-10-0x0000000002460000-0x000000000248D000-memory.dmp
memory/4468-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4468-11-0x0000000000400000-0x00000000005FA000-memory.dmp
memory/4468-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4468-21-0x0000000000400000-0x00000000005FA000-memory.dmp