Analysis
- max time kernel
51s - max time network
56s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
12/06/2024, 14:34
General
- Target PO_1718148891.exe
- Size 315KB
- Sample240612-rxexqaycnc
- SHA256 f6980a9e6283890897bc72182126cfc31622b285a7793f648e3a7d3cb350bf10
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.inovamuhendislik.net
-
Port
587
-
Username
-
Password
Rt8FWRev
-
Email to
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 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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO_1718148891.exe"C:\Users\Admin\AppData\Local\Temp\PO_1718148891.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2132-0-0x00007FFA37890000-0x00007FFA37A85000-memory.dmp
memory/2132-1-0x00000000002D0000-0x0000000000326000-memory.dmp
memory/2132-2-0x0000000005390000-0x0000000005934000-memory.dmp
memory/2132-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp
memory/2132-4-0x0000000004CF0000-0x0000000004D40000-memory.dmp
memory/2132-5-0x00007FFA37890000-0x00007FFA37A85000-memory.dmp
memory/2132-6-0x0000000004F80000-0x0000000004F8A000-memory.dmp
memory/2132-7-0x0000000004DC0000-0x0000000004DCA000-memory.dmp
memory/4104-8-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4104-9-0x00007FFA37890000-0x00007FFA37A85000-memory.dmp
memory/4104-10-0x0000000005950000-0x00000000059B6000-memory.dmp
memory/4104-12-0x0000000006ED0000-0x0000000006F20000-memory.dmp
memory/4104-13-0x00007FFA37890000-0x00007FFA37A85000-memory.dmp