Analysis
- max time kernel
69s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
28/04/2023, 04:31
General
- Target purchase order.exe
- Size 900KB
- Sample230428-e5ekpsbg58
- SHA256 bce664433cf5bc9dd22b054ddb25edd926ba0b6124c2f5d0f99dcdcef356a715
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 2 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\purchase order.exe"C:\Users\Admin\AppData\Local\Temp\purchase order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\purchase order.exe"C:\Users\Admin\AppData\Local\Temp\purchase order.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
purchase order.exe.log
memory/2676-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2676-143-0x0000000005880000-0x0000000005890000-memory.dmp
memory/2676-144-0x0000000006AC0000-0x0000000006C82000-memory.dmp
memory/2676-145-0x0000000005880000-0x0000000005890000-memory.dmp
memory/4352-133-0x0000000000AD0000-0x0000000000BB8000-memory.dmp
memory/4352-134-0x0000000005BC0000-0x0000000006164000-memory.dmp
memory/4352-135-0x0000000005560000-0x00000000055F2000-memory.dmp
memory/4352-136-0x0000000005720000-0x000000000572A000-memory.dmp
memory/4352-137-0x0000000005700000-0x0000000005710000-memory.dmp
memory/4352-138-0x0000000005700000-0x0000000005710000-memory.dmp
memory/4352-139-0x00000000071B0000-0x000000000724C000-memory.dmp