Analysis
- max time kernel
115s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
26/08/2022, 05:59
General
- Target RFQ_25-22.zip.exe
- Size 583KB
- Sample220826-gpqn5sgcdp
- SHA256 d21c2fb28850e5b3310f4878f49c6006cbd1ef25f785eef031a53cfd0cedabbf
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5149109129:AAGFSJSlChXwgqfifOahBX2gfNaVHTpF5Mk/sendMessage?chat_id=2014219704
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 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\RFQ_25-22.zip.exe"C:\Users\Admin\AppData\Local\Temp\RFQ_25-22.zip.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ_25-22.zip.exe"{path}"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
RFQ_25-22.zip.exe.log
memory/1052-139-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1052-141-0x0000000006840000-0x0000000006A02000-memory.dmp
memory/1636-132-0x0000000000CA0000-0x0000000000D38000-memory.dmp
memory/1636-133-0x00000000056A0000-0x000000000573C000-memory.dmp
memory/1636-134-0x0000000005D30000-0x00000000062D4000-memory.dmp
memory/1636-135-0x0000000005820000-0x00000000058B2000-memory.dmp
memory/1636-136-0x0000000005760000-0x000000000576A000-memory.dmp
memory/1636-137-0x00000000058C0000-0x0000000005916000-memory.dmp