Analysis
- max time kernel
13s - max time network
113s - platform
windows7_x64 - resource
win7v20210410 - submitted
25/05/2021, 14:15
General
- Target 31f1af9445707fc766fb0800f4c64c6b.exe
- Size 690KB
- Sample210525-deeejcdt1a
- SHA256 345696b7cc8ff916738b7bbf2af305a4d6cb1062e0f2e5f189966b8fa5d30e9c
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot1649522634:AAHMzNdMfGYzqUhrEozD2OA_g2yGuKCp2WA/sendMessage?chat_id=1681120947
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\31f1af9445707fc766fb0800f4c64c6b.exe"C:\Users\Admin\AppData\Local\Temp\31f1af9445707fc766fb0800f4c64c6b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\31f1af9445707fc766fb0800f4c64c6b.exe"C:\Users\Admin\AppData\Local\Temp\31f1af9445707fc766fb0800f4c64c6b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1600-66-0x0000000000400000-0x000000000046A000-memory.dmp
memory/1600-68-0x0000000000400000-0x000000000046A000-memory.dmp
memory/1600-70-0x0000000000530000-0x0000000000531000-memory.dmp
memory/2040-60-0x0000000000D90000-0x0000000000D91000-memory.dmp
memory/2040-62-0x0000000076281000-0x0000000076283000-memory.dmp
memory/2040-63-0x0000000000AC0000-0x0000000000B14000-memory.dmp
memory/2040-64-0x00000000008A0000-0x00000000008AF000-memory.dmp
memory/2040-65-0x0000000004BD0000-0x0000000004BD1000-memory.dmp