Analysis
- max time kernel
139s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
14/11/2022, 13:37
General
- Target E-dekont_20221411_001 pdf.exe
- Size 73KB
- Sample221114-qwslragc2v
- SHA256 495c80adad64f20ab292f42de22850ba2abcc8f9a1c1eb41eda64088fd0bfaa8
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\E-dekont_20221411_001 pdf.exe"C:\Users\Admin\AppData\Local\Temp\E-dekont_20221411_001 pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANAA1AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\E-dekont_20221411_001 pdf.exe"C:\Users\Admin\AppData\Local\Temp\E-dekont_20221411_001 pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
E-dekont_20221411_001 pdf.exe.log
memory/3116-147-0x00000000051A0000-0x000000000523C000-memory.dmp
memory/3116-145-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4020-133-0x0000000008C90000-0x0000000008D22000-memory.dmp
memory/4020-134-0x00000000092E0000-0x0000000009884000-memory.dmp
memory/4020-135-0x0000000008D60000-0x0000000008D82000-memory.dmp
memory/4020-132-0x0000000000160000-0x0000000000178000-memory.dmp
memory/4376-141-0x0000000006970000-0x000000000698E000-memory.dmp
memory/4376-142-0x0000000008210000-0x000000000888A000-memory.dmp
memory/4376-143-0x0000000006E70000-0x0000000006E8A000-memory.dmp
memory/4376-140-0x00000000062F0000-0x0000000006356000-memory.dmp
memory/4376-139-0x0000000006280000-0x00000000062E6000-memory.dmp
memory/4376-138-0x0000000005A40000-0x0000000006068000-memory.dmp
memory/4376-137-0x00000000053B0000-0x00000000053E6000-memory.dmp