Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
10/06/2024, 15:12
General
- Target Vsl particulars Packing list.exe
- Size 330KB
- Sample240610-slb75a1eqk
- SHA256 f07092b236505b62e592b946ab9ff50ef0e2d4f2a191504e9b4d69b6bee37644
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
- 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/1588-11-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/1588-17-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/1588-16-0x0000000006330000-0x00000000064F2000-memory.dmp
memory/1588-15-0x0000000006110000-0x0000000006160000-memory.dmp
memory/1588-12-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/1588-10-0x0000000000750000-0x0000000000776000-memory.dmp
memory/3652-8-0x0000000005930000-0x0000000005938000-memory.dmp
memory/3652-7-0x00000000059E0000-0x0000000005A7C000-memory.dmp
memory/3652-0-0x00000000743FE000-0x00000000743FF000-memory.dmp
memory/3652-6-0x00000000058A0000-0x00000000058F4000-memory.dmp
memory/3652-5-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/3652-4-0x0000000005890000-0x000000000589A000-memory.dmp
memory/3652-14-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/3652-3-0x0000000005660000-0x00000000056F2000-memory.dmp
memory/3652-2-0x0000000005CE0000-0x0000000006284000-memory.dmp
memory/3652-1-0x0000000000C30000-0x0000000000C88000-memory.dmp