Analysis
- max time kernel
77s - max time network
136s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
24/02/2023, 10:09
General
- Target 854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe
- Size 769KB
- Sample230224-l6smaach21
- SHA256 8fd22f3a7bd250cdc73b4b603c085906d19f8a55b0767465bccbf7c3a5df7e81
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5253212199:AAG-02qWN77aEjxlYTZ-WAZ7WOi_I4kCde8/sendMessage?chat_id=2128925974
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe"C:\Users\Admin\AppData\Local\Temp\854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe"C:\Users\Admin\AppData\Local\Temp\854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.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
Loading Replay Monitor...
Downloads
memory/1360-54-0x00000000009D0000-0x0000000000A96000-memory.dmp
memory/1360-55-0x0000000004D30000-0x0000000004D70000-memory.dmp
memory/1360-56-0x0000000000330000-0x0000000000346000-memory.dmp
memory/1360-57-0x0000000004D30000-0x0000000004D70000-memory.dmp
memory/1360-58-0x0000000000450000-0x000000000045C000-memory.dmp
memory/1360-59-0x0000000005E80000-0x0000000005F20000-memory.dmp
memory/1360-60-0x00000000007D0000-0x00000000007F8000-memory.dmp
memory/1468-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1468-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1468-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1468-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1468-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1468-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1468-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1468-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1468-71-0x0000000004DE0000-0x0000000004E20000-memory.dmp
memory/1468-72-0x0000000004DE0000-0x0000000004E20000-memory.dmp