Analysis
- max time kernel
117s - max time network
117s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
- submitted
27/08/2024, 05:49
General
- Target Recibo de envío de DHL_Guía de embarque Doc_PRG211003417144356060.PDF..exe
- Size 563KB
- Sample240827-gh2stsvhnd
- SHA256 7ba61c25d453c1ef8a3487c29fd4becd9a49b5f53e963f4db2954aeed9bde8a8
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.solucionesmexico.mx
-
Port
21
-
Username
-
Password
dGG^ZYIxX5!B
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- 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 FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Recibo de envío de DHL_Guía de embarque Doc_PRG211003417144356060.PDF..exe"C:\Users\Admin\AppData\Local\Temp\Recibo de envío de DHL_Guía de embarque Doc_PRG211003417144356060.PDF..exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Recibo de envío de DHL_Guía de embarque Doc_PRG211003417144356060.PDF..exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1672-0-0x0000000001320000-0x0000000001467000-memory.dmp
memory/1672-12-0x0000000000770000-0x0000000000774000-memory.dmp
memory/1672-18-0x0000000001320000-0x0000000001467000-memory.dmp
memory/2484-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2484-17-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2484-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2484-19-0x00000000749EE000-0x00000000749EF000-memory.dmp
memory/2484-20-0x00000000749E0000-0x00000000750CE000-memory.dmp
memory/2484-21-0x00000000749EE000-0x00000000749EF000-memory.dmp
memory/2484-22-0x00000000749E0000-0x00000000750CE000-memory.dmp