Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
- submitted
10/06/2024, 01:05
General
- Target 41314bf57541a2a16c6c44442048e4ead8b7e32b562a75b5635ceae793403f32.exe
- Size 241KB
- Sample240610-bfvzlsae29
- SHA256 41314bf57541a2a16c6c44442048e4ead8b7e32b562a75b5635ceae793403f32
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot7065054355:AAGvKozyIFTruitkksV45RlLGqriLqyMLhs/
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.
- Looks up external IP address via web service 3 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\41314bf57541a2a16c6c44442048e4ead8b7e32b562a75b5635ceae793403f32.exe"C:\Users\Admin\AppData\Local\Temp\41314bf57541a2a16c6c44442048e4ead8b7e32b562a75b5635ceae793403f32.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2040-0-0x00000000740EE000-0x00000000740EF000-memory.dmp
memory/2040-1-0x0000000000AD0000-0x0000000000B12000-memory.dmp
memory/2040-2-0x00000000740E0000-0x00000000747CE000-memory.dmp
memory/2040-3-0x00000000740EE000-0x00000000740EF000-memory.dmp
memory/2040-4-0x00000000740E0000-0x00000000747CE000-memory.dmp