Analysis
- max time kernel
69s - max time network
128s - platform
windows7_x64 - resource
win7-20230220-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 7 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 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⤵
- 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/520-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/520-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/520-73-0x0000000004AA0000-0x0000000004AE0000-memory.dmp
memory/520-72-0x0000000004AA0000-0x0000000004AE0000-memory.dmp
memory/520-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/520-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/520-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/520-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/520-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/520-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2024-55-0x0000000004800000-0x0000000004840000-memory.dmp
memory/2024-61-0x0000000001EC0000-0x0000000001EE8000-memory.dmp
memory/2024-54-0x0000000000830000-0x00000000008BE000-memory.dmp
memory/2024-60-0x0000000000A80000-0x0000000000A86000-memory.dmp
memory/2024-59-0x00000000052F0000-0x000000000535E000-memory.dmp
memory/2024-58-0x0000000000390000-0x000000000039C000-memory.dmp
memory/2024-57-0x0000000004800000-0x0000000004840000-memory.dmp
memory/2024-56-0x0000000000370000-0x0000000000384000-memory.dmp