Analysis
- max time kernel
129s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
11/06/2024, 10:18
General
- Target Vsl particulars Packing list.exe
- Size 331KB
- Sample240611-mb4xhatbjf
- SHA256 ba3fe1287849a3eb3da673e9b0e1d5b7f5b5027afa067fdeba98c33ecfb9edf6
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
~{w6R&q({me_
-
Email to
-
http://103.130.147.85
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 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\Vsl particulars Packing list.exe"C:\Users\Admin\AppData\Local\Temp\Vsl particulars Packing list.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Vsl particulars Packing list.exe"C:\Users\Admin\AppData\Local\Temp\Vsl particulars Packing list.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
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Downloads
memory/2880-8-0x00000000055B0000-0x00000000055B8000-memory.dmp
memory/2880-0-0x00000000752BE000-0x00000000752BF000-memory.dmp
memory/2880-2-0x00000000057A0000-0x0000000005D44000-memory.dmp
memory/2880-3-0x00000000052F0000-0x0000000005382000-memory.dmp
memory/2880-4-0x0000000005510000-0x000000000551A000-memory.dmp
memory/2880-5-0x00000000752B0000-0x0000000075A60000-memory.dmp
memory/2880-6-0x0000000005520000-0x0000000005574000-memory.dmp
memory/2880-7-0x0000000005660000-0x00000000056FC000-memory.dmp
memory/2880-1-0x00000000008B0000-0x000000000090A000-memory.dmp
memory/2880-13-0x00000000752B0000-0x0000000075A60000-memory.dmp
memory/3820-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3820-11-0x00000000752B0000-0x0000000075A60000-memory.dmp
memory/3820-10-0x00000000752B0000-0x0000000075A60000-memory.dmp
memory/3820-14-0x0000000006D30000-0x0000000006D80000-memory.dmp
memory/3820-15-0x0000000006F50000-0x0000000007112000-memory.dmp
memory/3820-16-0x00000000752B0000-0x0000000075A60000-memory.dmp
memory/3820-17-0x00000000752B0000-0x0000000075A60000-memory.dmp