Analysis
- max time kernel
135s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
10/05/2023, 08:44
General
- Target 4o2gVSxWoh4GNBn.exe
- Size 735KB
- Sample230510-km5l3aha21
- SHA256 fd6a88c61e8b5b68f3f70d8aab48dabdfc21d96d81f823647d310ccbe1fd968a
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 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 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\4o2gVSxWoh4GNBn.exe"C:\Users\Admin\AppData\Local\Temp\4o2gVSxWoh4GNBn.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4o2gVSxWoh4GNBn.exe"C:\Users\Admin\AppData\Local\Temp\4o2gVSxWoh4GNBn.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
4o2gVSxWoh4GNBn.exe.log
memory/948-133-0x0000000000C30000-0x0000000000CEE000-memory.dmp
memory/948-134-0x0000000005C80000-0x0000000006224000-memory.dmp
memory/948-135-0x00000000056D0000-0x0000000005762000-memory.dmp
memory/948-136-0x0000000005840000-0x000000000584A000-memory.dmp
memory/948-137-0x00000000058D0000-0x00000000058E0000-memory.dmp
memory/948-138-0x00000000058D0000-0x00000000058E0000-memory.dmp
memory/948-139-0x0000000007D30000-0x0000000007DCC000-memory.dmp
memory/4372-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4372-143-0x0000000005730000-0x0000000005740000-memory.dmp
memory/4372-144-0x0000000005730000-0x0000000005740000-memory.dmp
memory/4372-145-0x00000000067E0000-0x00000000069A2000-memory.dmp