Analysis
- max time kernel
82s - max time network
140s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
03/04/2023, 13:41
General
- Target c926c9812327ced09a6279f86abce7caecb49c8d53abd7c901d5267b8d07b487.exe
- Size 727KB
- Sample230403-qy4f2afa97
- SHA256 c926c9812327ced09a6279f86abce7caecb49c8d53abd7c901d5267b8d07b487
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6174413593:AAEFJFfmmgKHkg-43MZw2Pt5EAT6z2Bs9Ug/
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 behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c926c9812327ced09a6279f86abce7caecb49c8d53abd7c901d5267b8d07b487.exe"C:\Users\Admin\AppData\Local\Temp\c926c9812327ced09a6279f86abce7caecb49c8d53abd7c901d5267b8d07b487.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\c926c9812327ced09a6279f86abce7caecb49c8d53abd7c901d5267b8d07b487.exe"C:\Users\Admin\AppData\Local\Temp\c926c9812327ced09a6279f86abce7caecb49c8d53abd7c901d5267b8d07b487.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
memory/276-67-0x0000000000400000-0x0000000000430000-memory.dmp
memory/276-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/276-88-0x0000000004BA0000-0x0000000004BE0000-memory.dmp
memory/276-70-0x0000000004BA0000-0x0000000004BE0000-memory.dmp
memory/276-69-0x0000000000400000-0x0000000000430000-memory.dmp
memory/276-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/276-60-0x0000000000400000-0x0000000000430000-memory.dmp
memory/276-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/276-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/276-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1620-55-0x0000000000460000-0x00000000004A0000-memory.dmp
memory/1620-59-0x00000000005E0000-0x0000000000612000-memory.dmp
memory/1620-54-0x0000000000890000-0x000000000094C000-memory.dmp
memory/1620-58-0x00000000057F0000-0x000000000589A000-memory.dmp
memory/1620-57-0x00000000003C0000-0x00000000003CC000-memory.dmp
memory/1620-56-0x00000000003A0000-0x00000000003B4000-memory.dmp