Analysis Overview
SHA256
92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f
Threat Level: Known bad
The file 92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Unsigned PE
Enumerates physical storage devices
Program crash
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-05 22:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-05 22:46
Reported
2024-05-05 22:51
Platform
win10-20240404-en
Max time kernel
196s
Max time network
298s
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 2268 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2268 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2268 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\92b22f2fa0b2c504bd9775047f03473badea384ac2a735957c33b2680575066f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2944 wrote to memory of 1040 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2944 wrote to memory of 1040 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2944 wrote to memory of 1040 | 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 2268 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 992
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 1096
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 1176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 1280
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 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.117.168.52.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
Files
memory/2268-1-0x00007FF971250000-0x00007FF97142B000-memory.dmp
memory/2268-4-0x00007FF971250000-0x00007FF97142B000-memory.dmp
memory/2268-3-0x0000000000400000-0x0000000001A22000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-05 22:46
Reported
2024-05-05 22:51
Platform
win7-20240221-en
Max time kernel
119s
Max time network
125s
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/1184-1-0x0000000001AB0000-0x0000000001BB0000-memory.dmp
memory/1184-2-0x00000000002B0000-0x00000000002DD000-memory.dmp
memory/1184-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1184-8-0x00000000002B0000-0x00000000002DD000-memory.dmp
memory/1184-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1184-6-0x0000000001AB0000-0x0000000001BB0000-memory.dmp
memory/1184-5-0x0000000000400000-0x0000000001A22000-memory.dmp