Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03-06-2024 09:50

General

  • Target

    img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe

  • Size

    3.1MB

  • MD5

    3ad4e0b624ab5e54bb4c9d65aa30ec7e

  • SHA1

    2fa62613a8d66c85b29c29e89482b90c91d96f58

  • SHA256

    ffdec1b87d247393a922973571b8bfa88219a418230abb916105b170e814950a

  • SHA512

    8ba7cea4f4e7b131bb84005e6bf3d00793d1b2e1ce5f308ac0b7150a37b479e6395099bad575a51e55bc471bc768de4e4d21f2239c244746c0562ec1f294a335

  • SSDEEP

    49152:g8yJAk206NICMq5pzKRgqVzK+BgFN/GIm0w0env:XBsuZenv

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:1252
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2896

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2896-0-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2896-2-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2896-4-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2896-5-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

      Filesize

      4KB

    • memory/2896-6-0x0000000074C60000-0x000000007534E000-memory.dmp

      Filesize

      6.9MB

    • memory/2896-7-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

      Filesize

      4KB

    • memory/2896-8-0x0000000074C60000-0x000000007534E000-memory.dmp

      Filesize

      6.9MB