Analysis Overview
SHA256
3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f
Threat Level: Known bad
The file 3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Suspicious use of SetThreadContext
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
2024-05-06 22:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 22:34
Reported
2024-05-06 22:39
Platform
win7-20240220-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
GCleaner
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2276 set thread context of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe | C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe |
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\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe
"C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe"
C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe
"C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe" /f
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
Files
memory/2688-4-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2688-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2276-5-0x00000000003C0000-0x00000000003EE000-memory.dmp
memory/2688-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2276-1-0x0000000000250000-0x0000000000350000-memory.dmp
memory/2688-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2688-10-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 22:34
Reported
2024-05-06 22:39
Platform
win10-20240404-en
Max time kernel
196s
Max time network
299s
Command Line
Signatures
GCleaner
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2324 set thread context of 1444 | N/A | C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe | C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe |
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\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe
"C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe"
C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe
"C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "3f18dfe962d9a1e4e746283212ccb0e1d8a463df4343fb0d29648af348c4ea5f.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 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.73.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/1444-1-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1444-2-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2324-4-0x0000000002D50000-0x0000000002D7E000-memory.dmp
memory/2324-3-0x0000000002D92000-0x0000000002DAE000-memory.dmp
memory/1444-5-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1444-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1444-8-0x0000000000400000-0x000000000042F000-memory.dmp