Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 10:56

General

  • Target

    Aceptación de la ORDEN DE COMPRA 2789.exe

  • Size

    1021KB

  • MD5

    da9153af49296bcb0199e7cd13219611

  • SHA1

    c7fce888526c0b1b646dd957e197c72a41f98acc

  • SHA256

    856e2d6a314105b7d6720bad42e6fa4c1be002e8ca6059e1d0c76be9995628ee

  • SHA512

    a04938e1482200e5844ec3ccbcaa5d47dd3a94e484da24f814248ff07b6461b8812ab91cddabd35c6e1ca766d7c5ccc7d22924b9bc4bc4ebb0bb519c60e3ecc9

  • SSDEEP

    24576:6AHnh+eWsN3skA4RV1Hom2KXMmHafTv3ywltJ2DzT5:Nh+ZkldoPK8YafTv5eDJ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 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\Aceptación de la ORDEN DE COMPRA 2789.exe
    "C:\Users\Admin\AppData\Local\Temp\Aceptación de la ORDEN DE COMPRA 2789.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Aceptación de la ORDEN DE COMPRA 2789.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2808

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2808-15-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2808-12-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2808-13-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2808-16-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

          Filesize

          4KB

        • memory/2808-17-0x0000000073BD0000-0x00000000742BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2808-18-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

          Filesize

          4KB

        • memory/2808-19-0x0000000073BD0000-0x00000000742BE000-memory.dmp

          Filesize

          6.9MB

        • memory/3052-10-0x00000000001A0000-0x00000000001A4000-memory.dmp

          Filesize

          16KB