Analysis
- max time kernel
120s - max time network
127s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
14/09/2023, 03:45
General
- Target file.exe
- Size 173KB
- Sample230914-ea3daahc8t
- SHA256 9e25dda533ac947bcd6cfc48b65f30ec7898754888ad81bdcc85830bd8a43ec0
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.ditelcomltda.com
-
Port
587
-
Username
-
Password
D1telc0mLtda
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.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
memory/2036-0-0x0000000000470000-0x0000000000488000-memory.dmp
memory/2036-1-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/2036-2-0x0000000001DD0000-0x0000000001E10000-memory.dmp
memory/2036-3-0x0000000001DD0000-0x0000000001E10000-memory.dmp
memory/2036-4-0x0000000001DB0000-0x0000000001DC6000-memory.dmp
memory/2036-5-0x0000000001DD0000-0x0000000001E10000-memory.dmp
memory/2036-6-0x0000000004B80000-0x0000000004B98000-memory.dmp
memory/2036-18-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/2616-13-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2616-11-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2616-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2616-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2616-7-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2616-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2616-19-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2616-21-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2616-22-0x0000000074700000-0x0000000074DEE000-memory.dmp
memory/2616-23-0x00000000012C0000-0x0000000001300000-memory.dmp
memory/2616-24-0x0000000074700000-0x0000000074DEE000-memory.dmp
memory/2616-25-0x00000000012C0000-0x0000000001300000-memory.dmp