Analysis
- max time kernel
139s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
07/11/2023, 01:42
General
- Target NEAS.8f42e1693846cc01e1f85c0174114f30.exe
- Size 100KB
- Sample231107-b4waaahf21
- SHA256 07fe46f6d97a8ea77ad9c0c64391dd73a67536e27e48d619ba9d987c79487e29
Score
10/10
Malware Config
Signatures
- Sakula
Sakula is a remote access trojan with various capabilities.
- Sakula payload 6 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.8f42e1693846cc01e1f85c0174114f30.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.8f42e1693846cc01e1f85c0174114f30.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.8f42e1693846cc01e1f85c0174114f30.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
MediaCenter.exe
MediaCenter.exe
memory/4488-0-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4488-5-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4488-7-0x0000000000400000-0x000000000041B000-memory.dmp
memory/5064-6-0x0000000000400000-0x000000000041B000-memory.dmp