Analysis
- max time kernel
71s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
25/04/2023, 15:32
General
- Target PO TYER6555556.exe
- Size 662KB
- Sample230425-symjmabb28
- SHA256 414ba539e3dbcea3e5d9618e66b71524bb66e7b4574caff6d4da5f061734bc3a
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5818680343:AAGVJsfIHcopySiifMCdAaFCv-ICp2_Yo_M/sendMessage?chat_id=5765702254
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 2 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\PO TYER6555556.exe"C:\Users\Admin\AppData\Local\Temp\PO TYER6555556.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO TYER6555556.exe"C:\Users\Admin\AppData\Local\Temp\PO TYER6555556.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
PO TYER6555556.exe.log
memory/1260-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1260-143-0x00000000055B0000-0x00000000055C0000-memory.dmp
memory/1260-144-0x0000000006A10000-0x0000000006BD2000-memory.dmp
memory/1260-145-0x00000000055B0000-0x00000000055C0000-memory.dmp
memory/2372-133-0x0000000000240000-0x00000000002EC000-memory.dmp
memory/2372-134-0x00000000050C0000-0x0000000005664000-memory.dmp
memory/2372-135-0x0000000004BB0000-0x0000000004C42000-memory.dmp
memory/2372-136-0x0000000004B60000-0x0000000004B6A000-memory.dmp
memory/2372-137-0x0000000004D20000-0x0000000004D30000-memory.dmp
memory/2372-138-0x0000000004D20000-0x0000000004D30000-memory.dmp
memory/2372-139-0x00000000067E0000-0x000000000687C000-memory.dmp