Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
05/06/2024, 17:45
General
- Target CTM USD28600.exe
- Size 331KB
- Sample240605-wbqjjsdc5t
- SHA256 d162e95032e7155e2efbcb2f12be47123f1dbc61012ae4f37a3f6b1c314599be
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\CTM USD28600.exe"C:\Users\Admin\AppData\Local\Temp\CTM USD28600.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CTM USD28600.exe"C:\Users\Admin\AppData\Local\Temp\CTM USD28600.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/2120-10-0x00000000003D0000-0x00000000003F6000-memory.dmp
memory/2120-17-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/2120-16-0x00000000061A0000-0x0000000006362000-memory.dmp
memory/2120-15-0x0000000005F80000-0x0000000005FD0000-memory.dmp
memory/2120-12-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/2120-11-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/5108-8-0x0000000005910000-0x0000000005918000-memory.dmp
memory/5108-7-0x00000000059C0000-0x0000000005A5C000-memory.dmp
memory/5108-0-0x000000007501E000-0x000000007501F000-memory.dmp
memory/5108-6-0x00000000058A0000-0x00000000058F4000-memory.dmp
memory/5108-5-0x0000000005870000-0x000000000587A000-memory.dmp
memory/5108-4-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/5108-14-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/5108-3-0x00000000056E0000-0x0000000005772000-memory.dmp
memory/5108-2-0x0000000005C90000-0x0000000006234000-memory.dmp
memory/5108-1-0x0000000000C10000-0x0000000000C6A000-memory.dmp