Analysis
- max time kernel
83s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
01/09/2022, 04:33
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.15757.9951.exe
- Size 990KB
- Sample220901-e6hzhsgccq
- SHA256 8b3861ba5851e8e8d60248384b8d62e1ba084210a035cdee76d6cb39fe93863f
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5569258287:AAE8No64yGhQk8i1FTouXIrVCiNf0VgntYI/sendDocument
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\SecuriteInfo.com.W32.AIDetectNet.01.15757.9951.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.15757.9951.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.15757.9951.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.15757.9951.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
SecuriteInfo.com.W32.AIDetectNet.01.15757.9951.exe.log
memory/452-139-0x0000000000400000-0x000000000043A000-memory.dmp
memory/452-141-0x0000000006530000-0x0000000006580000-memory.dmp
memory/3544-132-0x0000000000520000-0x000000000061E000-memory.dmp
memory/3544-133-0x0000000005590000-0x0000000005B34000-memory.dmp
memory/3544-134-0x0000000004FE0000-0x0000000005072000-memory.dmp
memory/3544-135-0x0000000004FC0000-0x0000000004FCA000-memory.dmp
memory/3544-136-0x0000000008A50000-0x0000000008AEC000-memory.dmp
memory/3544-137-0x0000000008B30000-0x0000000008B96000-memory.dmp