Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
08/03/2023, 13:35
General
- Target Order Requirement_6000025581-Pdf.com.exe
- Size 897KB
- Sample230308-qvnw6sdf21
- SHA256 321bcda7d38de0888c3bfe28e8f3488689ea9a7005645739a59cf5c66a72d00a
Malware Config
Extracted
-
agenttesla
-
https://discord.com/api/webhooks/1075944673488678912/m3aVABA-5kWSgJX1nrMHl_ck2c58BoYiuMGOUVHnCCcMvDbI5WYqrNmerT3M0lXHddFH
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
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 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\Order Requirement_6000025581-Pdf.com.exe"C:\Users\Admin\AppData\Local\Temp\Order Requirement_6000025581-Pdf.com.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Order Requirement_6000025581-Pdf.com.exe"C:\Users\Admin\AppData\Local\Temp\Order Requirement_6000025581-Pdf.com.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Order Requirement_6000025581-Pdf.com.exe.log
memory/696-139-0x0000000007D60000-0x0000000007DFC000-memory.dmp
memory/696-135-0x0000000005150000-0x00000000051E2000-memory.dmp
memory/696-136-0x00000000050D0000-0x00000000050DA000-memory.dmp
memory/696-137-0x0000000005120000-0x0000000005130000-memory.dmp
memory/696-138-0x0000000005120000-0x0000000005130000-memory.dmp
memory/696-133-0x0000000000620000-0x0000000000706000-memory.dmp
memory/696-134-0x0000000005620000-0x0000000005BC4000-memory.dmp
memory/4628-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4628-143-0x0000000005000000-0x0000000005066000-memory.dmp
memory/4628-144-0x0000000005150000-0x0000000005160000-memory.dmp
memory/4628-147-0x0000000006C30000-0x0000000006C80000-memory.dmp
memory/4628-148-0x0000000006E50000-0x0000000007012000-memory.dmp
memory/4628-149-0x0000000005150000-0x0000000005160000-memory.dmp