Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 01:15
General
- Target a3d0339ed9baefeedb6cb984e3e6fcafeb59dab6484c0b75e44a6c24b1cd31f6.exe
- Size 933KB
- Sample240613-bmcfvayeke
- SHA256 a3d0339ed9baefeedb6cb984e3e6fcafeb59dab6484c0b75e44a6c24b1cd31f6
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
ozenmobilya.com
-
Port
587
-
Username
-
Password
ozennefes
-
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 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3d0339ed9baefeedb6cb984e3e6fcafeb59dab6484c0b75e44a6c24b1cd31f6.exe"C:\Users\Admin\AppData\Local\Temp\a3d0339ed9baefeedb6cb984e3e6fcafeb59dab6484c0b75e44a6c24b1cd31f6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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/352-0-0x00007FFA4C3A3000-0x00007FFA4C3A5000-memory.dmp
memory/352-1-0x000001D871780000-0x000001D87178C000-memory.dmp
memory/352-2-0x00007FFA4C3A0000-0x00007FFA4CE61000-memory.dmp
memory/352-3-0x000001D874900000-0x000001D874992000-memory.dmp
memory/352-9-0x000001D874C10000-0x000001D874D7A000-memory.dmp
memory/352-10-0x00007FFA4C3A0000-0x00007FFA4CE61000-memory.dmp
memory/1224-8-0x0000000075070000-0x0000000075820000-memory.dmp
memory/1224-7-0x0000000004B70000-0x0000000004BD6000-memory.dmp
memory/1224-6-0x0000000005020000-0x00000000055C4000-memory.dmp
memory/1224-5-0x000000007507E000-0x000000007507F000-memory.dmp
memory/1224-4-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1224-11-0x0000000006110000-0x0000000006160000-memory.dmp
memory/1224-12-0x0000000006200000-0x0000000006292000-memory.dmp
memory/1224-13-0x0000000006390000-0x000000000639A000-memory.dmp
memory/1224-14-0x000000007507E000-0x000000007507F000-memory.dmp
memory/1224-15-0x0000000075070000-0x0000000075820000-memory.dmp