Analysis Overview
SHA256
c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb
Threat Level: Known bad
The file c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Program crash
Unsigned PE
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
2024-05-06 05:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 05:41
Reported
2024-05-06 05:46
Platform
win7-20240221-en
Max time kernel
122s
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\c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe
"C:\Users\Admin\AppData\Local\Temp\c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe" /f
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
Files
memory/2856-2-0x00000000001B0000-0x00000000001DD000-memory.dmp
memory/2856-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2856-1-0x0000000000290000-0x0000000000390000-memory.dmp
memory/2856-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2856-6-0x0000000000290000-0x0000000000390000-memory.dmp
memory/2856-5-0x0000000000400000-0x0000000002B05000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 05:41
Reported
2024-05-06 05:46
Platform
win10-20240404-en
Max time kernel
193s
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 2280 wrote to memory of 1556 | N/A | C:\Users\Admin\AppData\Local\Temp\c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2280 wrote to memory of 1556 | N/A | C:\Users\Admin\AppData\Local\Temp\c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2280 wrote to memory of 1556 | N/A | C:\Users\Admin\AppData\Local\Temp\c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1556 wrote to memory of 1480 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1556 wrote to memory of 1480 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1556 wrote to memory of 1480 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe
"C:\Users\Admin\AppData\Local\Temp\c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 840
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 948
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 988
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 1092
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 1124
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 1268
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "c1030484a297cc8cbcb1d2d72a945390b5d5014c4f30089bd35ee6a0191d1cdb.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 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/2280-1-0x0000000002D10000-0x0000000002E10000-memory.dmp
memory/2280-2-0x0000000002C50000-0x0000000002C7D000-memory.dmp
memory/2280-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2280-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2280-5-0x0000000000400000-0x0000000002B05000-memory.dmp