Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
06/03/2026, 15:07
General
- Target 64aaa3dc6c606a2c1b6015db31526762f465ce9b347d06e2cef0420cb6199a5a.exe
- Size 252KB
- Sample260306-shm58aa19v
- SHA256 64aaa3dc6c606a2c1b6015db31526762f465ce9b347d06e2cef0420cb6199a5a
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
mail.allportcargoservice.com
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Port
587
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Username
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Password
O!nPnH,#{Aqm
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Loads dropped DLL 1 IoCs
- 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\64aaa3dc6c606a2c1b6015db31526762f465ce9b347d06e2cef0420cb6199a5a.exe"C:\Users\Admin\AppData\Local\Temp\64aaa3dc6c606a2c1b6015db31526762f465ce9b347d06e2cef0420cb6199a5a.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\64aaa3dc6c606a2c1b6015db31526762f465ce9b347d06e2cef0420cb6199a5a.exe"C:\Users\Admin\AppData\Local\Temp\64aaa3dc6c606a2c1b6015db31526762f465ce9b347d06e2cef0420cb6199a5a.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\64aaa3dc6c606a2c1b6015db31526762f465ce9b347d06e2cef0420cb6199a5a.exe"C:\Users\Admin\AppData\Local\Temp\64aaa3dc6c606a2c1b6015db31526762f465ce9b347d06e2cef0420cb6199a5a.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\64aaa3dc6c606a2c1b6015db31526762f465ce9b347d06e2cef0420cb6199a5a.exe"C:\Users\Admin\AppData\Local\Temp\64aaa3dc6c606a2c1b6015db31526762f465ce9b347d06e2cef0420cb6199a5a.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
System.dll
memory/844-32-0x0000000000440000-0x0000000000480000-memory.dmp
memory/844-34-0x0000000038320000-0x0000000038330000-memory.dmp
memory/844-13-0x0000000076F68000-0x0000000076F69000-memory.dmp
memory/844-14-0x0000000076FFB000-0x0000000076FFC000-memory.dmp
memory/844-15-0x0000000076F7B000-0x0000000076F7C000-memory.dmp
memory/844-31-0x0000000076ED1000-0x0000000076FF3000-memory.dmp
memory/844-30-0x0000000000440000-0x0000000001757000-memory.dmp
memory/844-42-0x0000000038320000-0x0000000038330000-memory.dmp
memory/844-41-0x0000000076ED1000-0x0000000076FF3000-memory.dmp
memory/844-35-0x0000000038290000-0x00000000382F6000-memory.dmp
memory/844-33-0x0000000038330000-0x00000000388D6000-memory.dmp
memory/844-37-0x0000000038B60000-0x0000000038BB0000-memory.dmp
memory/844-38-0x0000000038BB0000-0x0000000038C42000-memory.dmp
memory/844-39-0x0000000038C90000-0x0000000038C9A000-memory.dmp
memory/844-40-0x0000000076FFB000-0x0000000076FFC000-memory.dmp
memory/2224-12-0x0000000002FF0000-0x00000000030CA000-memory.dmp
memory/2224-11-0x0000000073C75000-0x0000000073C76000-memory.dmp