Analysis Overview
SHA256
92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f
Threat Level: Known bad
The file 92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 23:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 23:14
Reported
2024-05-09 23:19
Platform
win7-20240215-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
GCleaner
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
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
Processes
C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe
"C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe" /f
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
Files
memory/1888-1-0x0000000001B10000-0x0000000001C10000-memory.dmp
memory/1888-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1888-2-0x0000000000220000-0x000000000024D000-memory.dmp
memory/1888-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1888-7-0x0000000001B10000-0x0000000001C10000-memory.dmp
memory/1888-5-0x0000000000400000-0x0000000001A22000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 23:14
Reported
2024-05-09 23:19
Platform
win10-20240404-en
Max time kernel
195s
Max time network
255s
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 4092 wrote to memory of 3824 | N/A | C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4092 wrote to memory of 3824 | N/A | C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4092 wrote to memory of 3824 | N/A | C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3824 wrote to memory of 3484 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3824 wrote to memory of 3484 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3824 wrote to memory of 3484 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe
"C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 872
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 992
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 1116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 1152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 1268
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.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 |
| US | 8.8.8.8:53 | 92.16.208.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
Files
memory/4092-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4092-2-0x0000000003620000-0x000000000364D000-memory.dmp
memory/4092-1-0x0000000001B40000-0x0000000001C40000-memory.dmp
memory/4092-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4092-5-0x0000000000400000-0x0000000001A22000-memory.dmp