Analysis
- max time kernel
91s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
13/01/2023, 16:49
General
- Target b6f3cd9a5af117bd5dbf2fc0a154ab5a.exe
- Size 692KB
- Sample230113-vbnjhsae72
- SHA256 8c379b68cffa3f8c43d74cc2e6576aa4f212f53f35662b32667f58e61ff8541d
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
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\b6f3cd9a5af117bd5dbf2fc0a154ab5a.exe"C:\Users\Admin\AppData\Local\Temp\b6f3cd9a5af117bd5dbf2fc0a154ab5a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\b6f3cd9a5af117bd5dbf2fc0a154ab5a.exe"C:\Users\Admin\AppData\Local\Temp\b6f3cd9a5af117bd5dbf2fc0a154ab5a.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
memory/2172-138-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2172-139-0x0000000006720000-0x00000000068E2000-memory.dmp
memory/4916-132-0x0000000000EE0000-0x0000000000F94000-memory.dmp
memory/4916-133-0x0000000005E30000-0x00000000063D4000-memory.dmp
memory/4916-134-0x0000000005930000-0x00000000059C2000-memory.dmp
memory/4916-135-0x00000000059F0000-0x00000000059FA000-memory.dmp
memory/4916-136-0x0000000008470000-0x000000000850C000-memory.dmp