Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-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 4 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/2028-21-0x0000000006B00000-0x0000000006B92000-memory.dmp
memory/2028-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2028-16-0x00000000743DE000-0x00000000743DF000-memory.dmp
memory/2028-17-0x0000000005D70000-0x0000000006314000-memory.dmp
memory/2028-18-0x0000000005730000-0x0000000005796000-memory.dmp
memory/2028-19-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/2028-20-0x0000000006A10000-0x0000000006A60000-memory.dmp
memory/2028-22-0x0000000006AA0000-0x0000000006AAA000-memory.dmp
memory/2028-23-0x00000000743DE000-0x00000000743DF000-memory.dmp
memory/2028-24-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/3864-12-0x00000000029A0000-0x00000000029A4000-memory.dmp
memory/3864-15-0x0000000000EA0000-0x0000000000FE7000-memory.dmp
memory/3864-0-0x0000000000EA0000-0x0000000000FE7000-memory.dmp