Analysis
- max time kernel
133s - max time network
169s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
13/04/2022, 09:03
General
- Target PO_287104.exe
- Size 748KB
- Sample220413-kz22pseag2
- SHA256 b3713c7768d091941438f1b3a35fb6587f1a76f4772447342911ce6d635dcc33
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5273407003:AAG7ZG43PS1FZDrj0gADw0sr_lYis0K5EYU/sendMessage?chat_id=2028572980
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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 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\PO_287104.exe"C:\Users\Admin\AppData\Local\Temp\PO_287104.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO_287104.exe"C:\Users\Admin\AppData\Local\Temp\PO_287104.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
PO_287104.exe.log
memory/1016-137-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1016-139-0x0000000006790000-0x0000000006952000-memory.dmp
memory/1300-130-0x0000000000E70000-0x0000000000F30000-memory.dmp
memory/1300-131-0x0000000005DA0000-0x0000000006344000-memory.dmp
memory/1300-132-0x00000000058D0000-0x0000000005962000-memory.dmp
memory/1300-133-0x0000000005A10000-0x0000000005AAC000-memory.dmp
memory/1300-134-0x0000000005980000-0x000000000598A000-memory.dmp
memory/1300-135-0x0000000009760000-0x00000000097C6000-memory.dmp