Analysis
- max time kernel
91s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
27/01/2023, 16:02
General
- Target Factura Comercial.exe
- Size 721KB
- Sample230127-tgr88aca29
- SHA256 d92dc725e302f2574bed3e77b7b5869138bbc73f587c96d041b1da39ec4fb3ca
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5700681005:AAF2K-iQMsKRkqCcUgSZLmmugrKJcbb8Xg8/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Factura Comercial.exe"C:\Users\Admin\AppData\Local\Temp\Factura Comercial.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Factura Comercial.exe"C:\Users\Admin\AppData\Local\Temp\Factura Comercial.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1508-132-0x0000000000B00000-0x0000000000BBA000-memory.dmp
memory/1508-133-0x0000000005B20000-0x00000000060C4000-memory.dmp
memory/1508-134-0x0000000005570000-0x0000000005602000-memory.dmp
memory/1508-135-0x0000000005550000-0x000000000555A000-memory.dmp
memory/1508-136-0x00000000090C0000-0x000000000915C000-memory.dmp
memory/4844-138-0x0000000000400000-0x000000000043A000-memory.dmp
memory/4844-139-0x0000000006520000-0x0000000006586000-memory.dmp
memory/4844-140-0x0000000006BA0000-0x0000000006BF0000-memory.dmp