Analysis
- max time kernel
97s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
24/05/2022, 06:20
General
- Target file.exe
- Size 606KB
- Sample220524-g3rhlabacm
- SHA256 4136cbd135de0a67aecbb84e9eb39357299777d4eaca08ce9055233f62ec6996
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5332188518:AAGLqzDNvYFhN8XTUFMm6M56kO3XMfpkjIw/sendMessage?chat_id=1424057214
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 1 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2464-137-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2464-138-0x00000000066E0000-0x00000000068A2000-memory.dmp
memory/3116-130-0x0000000000D90000-0x0000000000E2C000-memory.dmp
memory/3116-131-0x0000000005D30000-0x00000000062D4000-memory.dmp
memory/3116-132-0x0000000005820000-0x00000000058B2000-memory.dmp
memory/3116-133-0x00000000059C0000-0x00000000059CA000-memory.dmp
memory/3116-134-0x0000000009220000-0x00000000092BC000-memory.dmp
memory/3116-135-0x00000000097B0000-0x0000000009816000-memory.dmp