Analysis
- max time kernel
145s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
04/06/2024, 01:06
General
- Target 1f51b20b036ab4a0a771bf194dad836cf7102a92b9c08791aa3a0d8e370cc1a3.exe
- Size 637KB
- Sample240604-bf7y6sge85
- SHA256 1f51b20b036ab4a0a771bf194dad836cf7102a92b9c08791aa3a0d8e370cc1a3
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
iU0Ta!$K8L51
-
http://103.130.147.85
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables with potential process hoocking 1 IoCs
- 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\1f51b20b036ab4a0a771bf194dad836cf7102a92b9c08791aa3a0d8e370cc1a3.exe"C:\Users\Admin\AppData\Local\Temp\1f51b20b036ab4a0a771bf194dad836cf7102a92b9c08791aa3a0d8e370cc1a3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1f51b20b036ab4a0a771bf194dad836cf7102a92b9c08791aa3a0d8e370cc1a3.exe"C:\Users\Admin\AppData\Local\Temp\1f51b20b036ab4a0a771bf194dad836cf7102a92b9c08791aa3a0d8e370cc1a3.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1952-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1952-16-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/1952-15-0x0000000006650000-0x0000000006812000-memory.dmp
memory/1952-14-0x0000000006430000-0x0000000006480000-memory.dmp
memory/1952-11-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/1952-10-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/4792-8-0x00000000054A0000-0x00000000054A8000-memory.dmp
memory/4792-7-0x0000000005550000-0x00000000055EC000-memory.dmp
memory/4792-0-0x00000000750AE000-0x00000000750AF000-memory.dmp
memory/4792-6-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/4792-5-0x0000000005440000-0x0000000005494000-memory.dmp
memory/4792-4-0x0000000005300000-0x000000000530A000-memory.dmp
memory/4792-13-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/4792-3-0x00000000051D0000-0x0000000005262000-memory.dmp
memory/4792-2-0x0000000005840000-0x0000000005DE4000-memory.dmp
memory/4792-1-0x0000000000880000-0x0000000000926000-memory.dmp