Analysis
- max time kernel
152s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
01/03/2023, 18:46
General
- Target 01032023T.exe
- Size 1.2MB
- Sample230301-xenpsshb7v
- SHA256 cdc48b0fdaf20b7077c226d4b31c9d4765c985e99b8f9eea2d01676bab786f3a
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922
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\01032023T.exe"C:\Users\Admin\AppData\Local\Temp\01032023T.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\01032023T.exe"C:\Users\Admin\AppData\Local\Temp\01032023T.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
01032023T.exe.log
memory/2012-133-0x0000000000890000-0x00000000009C4000-memory.dmp
memory/2012-134-0x0000000005950000-0x0000000005EF4000-memory.dmp
memory/2012-135-0x00000000053A0000-0x0000000005432000-memory.dmp
memory/2012-136-0x0000000005370000-0x000000000537A000-memory.dmp
memory/2012-137-0x00000000055D0000-0x00000000055E0000-memory.dmp
memory/2012-138-0x00000000055D0000-0x00000000055E0000-memory.dmp
memory/2012-139-0x0000000007EB0000-0x0000000007F4C000-memory.dmp
memory/3628-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3628-143-0x00000000053F0000-0x0000000005400000-memory.dmp
memory/3628-144-0x00000000064A0000-0x0000000006662000-memory.dmp
memory/3628-145-0x00000000053F0000-0x0000000005400000-memory.dmp