Analysis
- max time kernel
90s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
04/04/2023, 15:22
General
- Target RFQ NO 0125976.exe
- Size 541KB
- Sample230404-srwtqaaa7w
- SHA256 16470052fb0098dc41c468fe7402835d5e6ba75c6ee17e38ba2df2bb4a8e9948
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot6277793502:AAFaTWA4hb8nXcXs5F93eGjEgEZnZ5zoSqc/sendMessage?chat_id=1598812422
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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ NO 0125976.exe"C:\Users\Admin\AppData\Local\Temp\RFQ NO 0125976.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ NO 0125976.exe"C:\Users\Admin\AppData\Local\Temp\RFQ NO 0125976.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ NO 0125976.exe"C:\Users\Admin\AppData\Local\Temp\RFQ NO 0125976.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
RFQ NO 0125976.exe.log
memory/2196-133-0x0000000000DA0000-0x0000000000E2E000-memory.dmp
memory/2196-134-0x0000000005DF0000-0x0000000006394000-memory.dmp
memory/2196-135-0x0000000005840000-0x00000000058D2000-memory.dmp
memory/2196-136-0x0000000005D30000-0x0000000005D3A000-memory.dmp
memory/2196-137-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/2196-138-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/2196-139-0x0000000007500000-0x000000000759C000-memory.dmp
memory/3568-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3568-143-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/3568-144-0x0000000006A70000-0x0000000006C32000-memory.dmp
memory/3568-145-0x0000000005A10000-0x0000000005A20000-memory.dmp