Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
13/06/2024, 11:16
General
- Target Particulars.exe
- Size 359KB
- Sample240613-ndbt6sweqa
- SHA256 a344900c765bf7cc1a01c780e0d1379bbe3deb68b7f66230f4b889ea29aff75f
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
fY,FLoadtsiF
-
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\Particulars.exe"C:\Users\Admin\AppData\Local\Temp\Particulars.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Particulars.exe"C:\Users\Admin\AppData\Local\Temp\Particulars.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/992-8-0x0000000004F20000-0x0000000004F28000-memory.dmp
memory/992-13-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/992-2-0x00000000051B0000-0x0000000005754000-memory.dmp
memory/992-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp
memory/992-4-0x0000000004C90000-0x0000000004C9A000-memory.dmp
memory/992-6-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/992-1-0x0000000000220000-0x0000000000280000-memory.dmp
memory/992-5-0x0000000004EA0000-0x0000000004EF4000-memory.dmp
memory/992-0-0x000000007490E000-0x000000007490F000-memory.dmp
memory/992-7-0x0000000004FD0000-0x000000000506C000-memory.dmp
memory/4216-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4216-11-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/4216-10-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/4216-14-0x0000000006330000-0x0000000006380000-memory.dmp
memory/4216-15-0x0000000006550000-0x0000000006712000-memory.dmp
memory/4216-16-0x0000000074900000-0x00000000750B0000-memory.dmp