Analysis
- max time kernel
152s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
01/09/2022, 04:33
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.15861.29917.exe
- Size 1.2MB
- Sample220901-e6hzhsabg4
- SHA256 03769c014c17ced8eabe8d2bc442c7bfc5e211e817c1ec9271654d9aec164ea2
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5486404138:AAGTJuWzOAVJUs872Z8j0ytl0Xc6M51Ldfs/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
- Adds Run key to start application 2 TTPs 1 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.01.15861.29917.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.15861.29917.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.15861.29917.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.15861.29917.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- 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.01.15861.29917.exe.log
memory/1368-132-0x0000000000B30000-0x0000000000C60000-memory.dmp
memory/1368-133-0x0000000005C10000-0x00000000061B4000-memory.dmp
memory/1368-134-0x0000000005660000-0x00000000056F2000-memory.dmp
memory/1368-135-0x00000000055F0000-0x00000000055FA000-memory.dmp
memory/1368-136-0x0000000008F60000-0x0000000008FFC000-memory.dmp
memory/1368-137-0x0000000009160000-0x00000000091C6000-memory.dmp
memory/1836-139-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1836-141-0x00000000065A0000-0x00000000065F0000-memory.dmp