Analysis
- max time kernel
147s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
30/03/2023, 14:06
General
- Target 14bbd07c46327a8c4aeb412454bca9b2b46f254f63f562012d2d45f02b812766.exe
- Size 656KB
- Sample230330-red8gaed6s
- SHA256 14bbd07c46327a8c4aeb412454bca9b2b46f254f63f562012d2d45f02b812766
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6075739455:AAHe8R-bN_vcaksBj2uJqf7_UPUC6y1cLWs/
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
- 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\14bbd07c46327a8c4aeb412454bca9b2b46f254f63f562012d2d45f02b812766.exe"C:\Users\Admin\AppData\Local\Temp\14bbd07c46327a8c4aeb412454bca9b2b46f254f63f562012d2d45f02b812766.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\14bbd07c46327a8c4aeb412454bca9b2b46f254f63f562012d2d45f02b812766.exe"C:\Users\Admin\AppData\Local\Temp\14bbd07c46327a8c4aeb412454bca9b2b46f254f63f562012d2d45f02b812766.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
14bbd07c46327a8c4aeb412454bca9b2b46f254f63f562012d2d45f02b812766.exe.log
memory/4528-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4528-147-0x00000000053A0000-0x00000000053B0000-memory.dmp
memory/4528-146-0x0000000006F30000-0x00000000070F2000-memory.dmp
memory/4528-145-0x0000000006D00000-0x0000000006D50000-memory.dmp
memory/4528-144-0x00000000053A0000-0x00000000053B0000-memory.dmp
memory/4528-143-0x0000000005230000-0x0000000005296000-memory.dmp
memory/5032-136-0x0000000005990000-0x000000000599A000-memory.dmp
memory/5032-139-0x0000000008FC0000-0x000000000905C000-memory.dmp
memory/5032-138-0x00000000059A0000-0x00000000059B0000-memory.dmp
memory/5032-137-0x00000000059A0000-0x00000000059B0000-memory.dmp
memory/5032-133-0x0000000000F30000-0x0000000000FDA000-memory.dmp
memory/5032-135-0x0000000005A10000-0x0000000005AA2000-memory.dmp
memory/5032-134-0x0000000005FC0000-0x0000000006564000-memory.dmp