Analysis
- max time kernel
55s - max time network
49s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
28/04/2024, 01:09
General
- Target 9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe
- Size 248KB
- Sample240428-bjbedace89
- SHA256 9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot7185592808:AAH40VecOIxIokAMjd2dL-3MoQxpbXJyxfE/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe"C:\Users\Admin\AppData\Local\Temp\9338e8090b23bb8b501ba6ced8c6c93cdf6039955d6a2d42e5b6c59551f812cd.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1500-0-0x0000000000070000-0x00000000000B4000-memory.dmp
memory/1500-1-0x00000000751A0000-0x0000000075950000-memory.dmp
memory/1500-2-0x00000000051F0000-0x0000000005794000-memory.dmp
memory/1500-3-0x0000000004C30000-0x0000000004C40000-memory.dmp
memory/1500-4-0x0000000004C40000-0x0000000004CA6000-memory.dmp
memory/1500-5-0x00000000751A0000-0x0000000075950000-memory.dmp
memory/1500-6-0x0000000004C30000-0x0000000004C40000-memory.dmp
memory/1500-9-0x0000000006430000-0x0000000006480000-memory.dmp
memory/1500-10-0x00000000065C0000-0x000000000665C000-memory.dmp
memory/1500-11-0x0000000006040000-0x00000000060D2000-memory.dmp
memory/1500-12-0x0000000006030000-0x000000000603A000-memory.dmp