Analysis
- max time kernel
68s - max time network
124s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
22/05/2023, 08:32
General
- Target c249e073b2d5a67fbaccb8fd3ac6ae04.exe
- Size 548KB
- Sample230522-kfahcafa77
- SHA256 964e54faf21fc7ab2cfcac2cd859efc48acfe17cbfc22bf2ca6fcec8741a0402
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5850516910:AAGFrVyywXI7npTHbZn_GIq2nguuXg2t7Lc/sendMessage?chat_id=5716598986
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\c249e073b2d5a67fbaccb8fd3ac6ae04.exe"C:\Users\Admin\AppData\Local\Temp\c249e073b2d5a67fbaccb8fd3ac6ae04.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\c249e073b2d5a67fbaccb8fd3ac6ae04.exe"C:\Users\Admin\AppData\Local\Temp\c249e073b2d5a67fbaccb8fd3ac6ae04.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/268-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/268-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/268-72-0x0000000004A00000-0x0000000004A40000-memory.dmp
memory/268-71-0x0000000004A00000-0x0000000004A40000-memory.dmp
memory/268-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/268-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/268-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/268-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/268-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/268-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1304-55-0x00000000021B0000-0x00000000021F0000-memory.dmp
memory/1304-60-0x00000000005E0000-0x0000000000608000-memory.dmp
memory/1304-54-0x0000000000340000-0x00000000003D0000-memory.dmp
memory/1304-59-0x0000000005260000-0x00000000052C2000-memory.dmp
memory/1304-58-0x00000000004B0000-0x00000000004BA000-memory.dmp
memory/1304-57-0x00000000021B0000-0x00000000021F0000-memory.dmp
memory/1304-56-0x0000000000480000-0x0000000000492000-memory.dmp