Analysis
- max time kernel
147s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-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 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\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
c249e073b2d5a67fbaccb8fd3ac6ae04.exe.log
memory/1404-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1404-143-0x00000000055E0000-0x00000000055F0000-memory.dmp
memory/1404-144-0x0000000006AA0000-0x0000000006C62000-memory.dmp
memory/1404-145-0x00000000055E0000-0x00000000055F0000-memory.dmp
memory/3408-133-0x0000000000020000-0x00000000000B0000-memory.dmp
memory/3408-134-0x0000000004F40000-0x00000000054E4000-memory.dmp
memory/3408-135-0x0000000004A70000-0x0000000004B02000-memory.dmp
memory/3408-136-0x0000000004B10000-0x0000000004B1A000-memory.dmp
memory/3408-137-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
memory/3408-138-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
memory/3408-139-0x0000000006400000-0x000000000649C000-memory.dmp