Analysis
- max time kernel
77s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
01/10/2022, 07:39
General
- Target e8e4c2354988b253175f2d1eb6de9992.exe
- Size 774KB
- Sample221001-jgzcesffe4
- SHA256 d6399f09ce6de3c04d085c2d65bbd5bd3995aaa60d050229272b1650e19a2e86
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5618720367:AAFqeS2K5cBYFRaIBpS6oi_RaSYSI0_A__w/
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
- 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
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e8e4c2354988b253175f2d1eb6de9992.exe"C:\Users\Admin\AppData\Local\Temp\e8e4c2354988b253175f2d1eb6de9992.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\e8e4c2354988b253175f2d1eb6de9992.exe"C:\Users\Admin\AppData\Local\Temp\e8e4c2354988b253175f2d1eb6de9992.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
e8e4c2354988b253175f2d1eb6de9992.exe.log
memory/1660-132-0x0000000000B00000-0x0000000000BC8000-memory.dmp
memory/1660-133-0x0000000005CA0000-0x0000000006244000-memory.dmp
memory/1660-134-0x00000000055B0000-0x0000000005642000-memory.dmp
memory/1660-135-0x0000000005560000-0x000000000556A000-memory.dmp
memory/1660-136-0x0000000007C70000-0x0000000007D0C000-memory.dmp
memory/1660-137-0x0000000007E10000-0x0000000007E76000-memory.dmp
memory/5092-139-0x0000000000400000-0x000000000043A000-memory.dmp
memory/5092-141-0x0000000006590000-0x00000000065E0000-memory.dmp