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 AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 05:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 05:30
Reported
2024-05-06 05:35
Platform
win7-20240221-en
Max time kernel
118s
Max time network
119s
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/2664-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2664-2-0x0000000000220000-0x000000000024D000-memory.dmp
memory/2664-1-0x0000000001B20000-0x0000000001C20000-memory.dmp
memory/2664-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2664-7-0x0000000001B20000-0x0000000001C20000-memory.dmp
memory/2664-5-0x0000000000400000-0x0000000001A22000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 05:30
Reported
2024-05-06 05:35
Platform
win10-20240404-en
Max time kernel
195s
Max time network
259s
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 4988 wrote to memory of 1384 | N/A | C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4988 wrote to memory of 1384 | N/A | C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4988 wrote to memory of 1384 | N/A | C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1384 wrote to memory of 480 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1384 wrote to memory of 480 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1384 wrote to memory of 480 | 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 4988 -s 768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 1116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 1128
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -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 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.201.50.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/4988-1-0x0000000001C20000-0x0000000001D20000-memory.dmp
memory/4988-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4988-2-0x0000000001B90000-0x0000000001BBD000-memory.dmp
memory/4988-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4988-5-0x0000000000400000-0x0000000001A22000-memory.dmp