Analysis
- max time kernel
109s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
27/02/2023, 16:16
General
- Target RFQ-000267RET9084.pdf.exe
- Size 1.0MB
- Sample230227-tqs7waed98
- SHA256 e8e100895fa60d667eb81cc2fb660ac12dd998f8f20aa6d7e0ea942854dc831f
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot6153664774:AAGLcjY0zysgxZDcfb6tDZF0RHkA17jJKk8/sendMessage?chat_id=5368312279
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\RFQ-000267RET9084.pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-000267RET9084.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ-000267RET9084.pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-000267RET9084.pdf.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
RFQ-000267RET9084.pdf.exe.log
memory/3636-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3636-143-0x0000000002040000-0x0000000002050000-memory.dmp
memory/3636-144-0x0000000006BE0000-0x0000000006DA2000-memory.dmp
memory/3636-145-0x0000000002040000-0x0000000002050000-memory.dmp
memory/4712-133-0x00000000009F0000-0x0000000000AFA000-memory.dmp
memory/4712-134-0x00000000059F0000-0x0000000005F94000-memory.dmp
memory/4712-135-0x00000000054E0000-0x0000000005572000-memory.dmp
memory/4712-136-0x0000000005690000-0x00000000056A0000-memory.dmp
memory/4712-137-0x00000000054A0000-0x00000000054AA000-memory.dmp
memory/4712-138-0x0000000005690000-0x00000000056A0000-memory.dmp
memory/4712-139-0x0000000009100000-0x000000000919C000-memory.dmp