Analysis
- max time kernel
119s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
18/12/2020, 08:33
General
- Target PO121856.exe
- Size 622KB
- Sample201218-x37rqee432
- SHA256 e497cfbd4e4df1948752cf38a3125c68ec2bbc77d769217029d0938df07029bf
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO121856.exe"C:\Users\Admin\AppData\Local\Temp\PO121856.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pfSJhoOWdPyLDB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp738B.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\PO121856.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1048-7-0x0000000007850000-0x0000000007851000-memory.dmp
memory/1048-5-0x0000000007CE0000-0x0000000007CE1000-memory.dmp
memory/1048-2-0x0000000073BE0000-0x00000000742CE000-memory.dmp
memory/1048-8-0x0000000007CC0000-0x0000000007CC4000-memory.dmp
memory/1048-9-0x0000000009450000-0x00000000094C2000-memory.dmp
memory/1048-10-0x0000000009C80000-0x0000000009C81000-memory.dmp
memory/1048-3-0x0000000000A90000-0x0000000000A91000-memory.dmp
memory/1048-6-0x0000000007880000-0x0000000007881000-memory.dmp
memory/2100-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2100-16-0x0000000073BE0000-0x00000000742CE000-memory.dmp
memory/2100-21-0x0000000005370000-0x0000000005371000-memory.dmp
memory/2100-22-0x0000000005F20000-0x0000000005F21000-memory.dmp