Analysis
- max time kernel
118s - max time network
118s - platform
windows7_x64 - resource
win7v20201028 - submitted
03/03/2021, 18:02
General
- Target Purchase Order No-1021332021.exe
- Size 1.3MB
- Sample210303-zbavejfb2a
- SHA256 39e81319c42824a9c1efb6755cf6159790bffd5d7ea7e5eaedeb00f08bddaa35
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 3 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order No-1021332021.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order No-1021332021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order No-1021332021.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order No-1021332021.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/392-8-0x0000000000400000-0x000000000046A000-memory.dmp
memory/392-10-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/392-11-0x0000000000400000-0x000000000046A000-memory.dmp
memory/392-13-0x0000000004B50000-0x0000000004B51000-memory.dmp
memory/1100-2-0x0000000074360000-0x0000000074A4E000-memory.dmp
memory/1100-3-0x0000000000900000-0x0000000000901000-memory.dmp
memory/1100-5-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
memory/1100-6-0x0000000000590000-0x0000000000597000-memory.dmp
memory/1100-7-0x0000000002270000-0x00000000022FA000-memory.dmp