Analysis Overview
SHA256
2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044
Threat Level: Known bad
The file 2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044 was found to be: Known bad.
Malicious Activity Summary
Sodinokibi family
Sodinokibi/Revil sample
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-01-30 07:54
Signatures
Sodinokibi family
Sodinokibi/Revil sample
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-30 07:54
Reported
2022-01-30 13:07
Platform
win7-en-20211208
Max time kernel
117s
Max time network
117s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1844 wrote to memory of 1084 | N/A | C:\Users\Admin\AppData\Local\Temp\2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1844 wrote to memory of 1084 | N/A | C:\Users\Admin\AppData\Local\Temp\2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1844 wrote to memory of 1084 | N/A | C:\Users\Admin\AppData\Local\Temp\2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1844 wrote to memory of 1084 | N/A | C:\Users\Admin\AppData\Local\Temp\2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044.exe
"C:\Users\Admin\AppData\Local\Temp\2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 36
Network
Files
memory/1084-54-0x0000000075341000-0x0000000075343000-memory.dmp
memory/1084-55-0x00000000008B0000-0x00000000008B1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-01-30 07:54
Reported
2022-01-30 13:07
Platform
win10-en-20211208
Max time kernel
119s
Max time network
126s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044.exe
"C:\Users\Admin\AppData\Local\Temp\2c8ff4d56b32520a12186a59b34aff782617ed6f523f0524ac4b2cc38ec73044.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 232