Analysis
- max time kernel
105s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
20/04/2023, 10:16
General
- Target 959676cb6fe2a6c267ed731c12ec4e5bfcc6320aae7aab6524d4c3dc6f30f595.exe
- Size 164KB
- Sample230420-mavmfabb61
- SHA256 959676cb6fe2a6c267ed731c12ec4e5bfcc6320aae7aab6524d4c3dc6f30f595
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
boldgritz.shop
-
Port
587
-
Username
-
Password
pfS7heL+-bL$
-
Email to
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 AdjustPrivilegeToken 1 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\959676cb6fe2a6c267ed731c12ec4e5bfcc6320aae7aab6524d4c3dc6f30f595.exe"C:\Users\Admin\AppData\Local\Temp\959676cb6fe2a6c267ed731c12ec4e5bfcc6320aae7aab6524d4c3dc6f30f595.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1696-133-0x0000000000AF0000-0x0000000000B20000-memory.dmp
memory/1696-134-0x0000000005940000-0x0000000005EE4000-memory.dmp
memory/1696-135-0x0000000005420000-0x0000000005430000-memory.dmp
memory/1696-136-0x0000000005390000-0x00000000053F6000-memory.dmp
memory/1696-137-0x0000000006C90000-0x0000000006D22000-memory.dmp
memory/1696-138-0x0000000006C70000-0x0000000006C7A000-memory.dmp
memory/1696-139-0x0000000006FC0000-0x0000000007010000-memory.dmp
memory/1696-140-0x00000000071E0000-0x00000000073A2000-memory.dmp
memory/1696-141-0x0000000005420000-0x0000000005430000-memory.dmp