Analysis
- max time kernel
103s - max time network
104s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/02/2021, 06:33
General
- Target IMG - 458765345678876545678998765434567-221987.exe
- Size 457KB
- Sample210209-jpr1pm834x
- SHA256 9f2a32bb6f4c076d372ff0f8244cb4428118b7ca482c9db5b3be1bd8991a8f68
Score
10/10
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 1 IoCs
- Loads dropped DLL 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\IMG - 458765345678876545678998765434567-221987.exe"C:\Users\Admin\AppData\Local\Temp\IMG - 458765345678876545678998765434567-221987.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\IMG - 458765345678876545678998765434567-221987.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3624-5-0x00000000729F0000-0x00000000730DE000-memory.dmp
memory/3624-6-0x0000000000600000-0x000000000066A000-memory.dmp
memory/3624-8-0x00000000050E0000-0x00000000050E1000-memory.dmp
memory/3624-9-0x0000000004C80000-0x0000000004C81000-memory.dmp
memory/3624-10-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
memory/3624-11-0x0000000005BF0000-0x0000000005BF1000-memory.dmp
memory/3624-12-0x0000000005DC0000-0x0000000005DC1000-memory.dmp
memory/3624-13-0x0000000005B60000-0x0000000005B61000-memory.dmp