Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 10:44

General

  • Target
    GUÍA AÉREA 5526456806 OBSERVACIÓN MODELO DE ITEMS.exe
  • Size 1.3MB
  • Sample250122-ms56wstjfl
  • SHA256 3c0c387ff08da55e2f2f8062bae3732ff7787a95aa8c6371482be5b9c719ef9e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.solucionesmexico.mx

  • Port

    21

  • Password

    dGG^ZYIxX5!B

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • 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
  • 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\GUÍA AÉREA 5526456806 OBSERVACIÓN MODELO DE ITEMS.exe
    "C:\Users\Admin\AppData\Local\Temp\GUÍA AÉREA 5526456806 OBSERVACIÓN MODELO DE ITEMS.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
    PID:2692
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\GUÍA AÉREA 5526456806 OBSERVACIÓN MODELO DE ITEMS.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2256

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2256-3-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2256-8-0x000000007415E000-0x000000007415F000-memory.dmp

        memory/2256-7-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2256-5-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2256-9-0x0000000074150000-0x000000007483E000-memory.dmp

        memory/2256-10-0x000000007415E000-0x000000007415F000-memory.dmp

        memory/2256-11-0x0000000074150000-0x000000007483E000-memory.dmp

        memory/2692-2-0x0000000000E00000-0x0000000001200000-memory.dmp