Analysis

  • max time kernel
    48s
  • max time network
    46s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-03-2024 08:17

General

  • Target

    ΠΡΟΣΦΟΡΑ ΠΑΝΕΛ X37 4-3-2024.pdf.exe

  • Size

    538KB

  • MD5

    4a131474e1604362ea66aa8cb2cfa2d9

  • SHA1

    76d840d9a217d576632e46bd180ea24a90ad00c9

  • SHA256

    ec62e133dd492c0e3a590316c54a0a20bfce592744c99cafdf430718c62bab02

  • SHA512

    7a323c6a3c4b8ee6ff17409bb60a9012cf48f5403c85e6297c3e8d132521718b2d841eb6c7d2bce807ec24b90709a218fc398144ea04834a7c3b4e7dc2a1c249

  • SSDEEP

    12288:TYV6MorX7qzuC3QHO9FQVHPF51jgcxaVu+hyrwctIJqTPL:QBXu9HGaVHGIeqTz

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.solucionesmexico.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dGG^ZYIxX5!B

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ΠΡΟΣΦΟΡΑ ΠΑΝΕΛ X37 4-3-2024.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ΠΡΟΣΦΟΡΑ ΠΑΝΕΛ X37 4-3-2024.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\ΠΡΟΣΦΟΡΑ ΠΑΝΕΛ X37 4-3-2024.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1196
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2660 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4972

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1196-19-0x0000000006940000-0x00000000069D2000-memory.dmp

      Filesize

      584KB

    • memory/1196-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1196-14-0x0000000073BC0000-0x0000000074370000-memory.dmp

      Filesize

      7.7MB

    • memory/1196-15-0x0000000005A00000-0x0000000005FA4000-memory.dmp

      Filesize

      5.6MB

    • memory/1196-16-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

      Filesize

      64KB

    • memory/1196-17-0x0000000005450000-0x00000000054B6000-memory.dmp

      Filesize

      408KB

    • memory/1196-18-0x0000000006850000-0x00000000068A0000-memory.dmp

      Filesize

      320KB

    • memory/1196-20-0x00000000068D0000-0x00000000068DA000-memory.dmp

      Filesize

      40KB

    • memory/1196-21-0x0000000073BC0000-0x0000000074370000-memory.dmp

      Filesize

      7.7MB

    • memory/1196-22-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

      Filesize

      64KB

    • memory/2160-11-0x0000000001CD0000-0x0000000001CD4000-memory.dmp

      Filesize

      16KB

    • memory/2160-13-0x00000000008C0000-0x00000000009FA000-memory.dmp

      Filesize

      1.2MB

    • memory/2160-0-0x00000000008C0000-0x00000000009FA000-memory.dmp

      Filesize

      1.2MB