Analysis
- max time kernel
52s - max time network
54s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
20/06/2024, 02:05
General
- Target 6744b6ac9ede1042cc9963cf11833d182d8e7528b1c10f6e08067bc70f12cec8.exe
- Size 684KB
- Sample240620-ch532asgmd
- SHA256 6744b6ac9ede1042cc9963cf11833d182d8e7528b1c10f6e08067bc70f12cec8
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.europeanhome.vn
-
Port
587
-
Username
-
Password
Changchang137
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6744b6ac9ede1042cc9963cf11833d182d8e7528b1c10f6e08067bc70f12cec8.exe"C:\Users\Admin\AppData\Local\Temp\6744b6ac9ede1042cc9963cf11833d182d8e7528b1c10f6e08067bc70f12cec8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6744b6ac9ede1042cc9963cf11833d182d8e7528b1c10f6e08067bc70f12cec8.exe"C:\Users\Admin\AppData\Local\Temp\6744b6ac9ede1042cc9963cf11833d182d8e7528b1c10f6e08067bc70f12cec8.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\6744b6ac9ede1042cc9963cf11833d182d8e7528b1c10f6e08067bc70f12cec8.exe"C:\Users\Admin\AppData\Local\Temp\6744b6ac9ede1042cc9963cf11833d182d8e7528b1c10f6e08067bc70f12cec8.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
6744b6ac9ede1042cc9963cf11833d182d8e7528b1c10f6e08067bc70f12cec8.exe.log
memory/4984-10-0x00000000083D0000-0x00000000083DC000-memory.dmp
memory/4984-11-0x0000000009C40000-0x0000000009CC4000-memory.dmp
memory/4984-3-0x00000000071F0000-0x0000000007282000-memory.dmp
memory/4984-0-0x000000007484E000-0x000000007484F000-memory.dmp
memory/4984-5-0x0000000004740000-0x000000000474A000-memory.dmp
memory/4984-6-0x000000000A0B0000-0x000000000A5DC000-memory.dmp
memory/4984-7-0x0000000009C10000-0x0000000009C22000-memory.dmp
memory/4984-8-0x0000000009CC0000-0x0000000009D5C000-memory.dmp
memory/4984-2-0x0000000007700000-0x0000000007CA4000-memory.dmp
memory/4984-9-0x00000000083C0000-0x00000000083C8000-memory.dmp
memory/4984-4-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4984-16-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4984-1-0x0000000000280000-0x0000000000332000-memory.dmp
memory/5004-15-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/5004-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5004-17-0x00000000056F0000-0x0000000005756000-memory.dmp
memory/5004-18-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/5004-19-0x0000000006BC0000-0x0000000006C10000-memory.dmp
memory/5004-20-0x0000000074840000-0x0000000074FF0000-memory.dmp