Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2023, 16:54

General

  • Target
    004343f0250f145403696f153c3af750.exe
  • Size 704KB
  • Sample230127-vejpqsdf3t
  • SHA256 8dbb132dccc8fb8a83062fec3840b1556a75862c07d22a0740ca095698ed0f6d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • pe63

Decoy
  • iparkshonan.com

  • cahoonset.com

  • chuliji.com

  • judiangka.boats

  • casadecanyonlane.com

  • hukaol.xyz

  • websiteclonescripts.com

  • jjlpoi.com

  • e-insurance.africa

  • buketubalonu.com

  • foruminati.se

  • 12rivalo.xyz

  • bblifebizsolutions.com

  • larimarfitness.com

  • conectado.xyz

  • 511271.com

  • shpte-energy.net

  • thewayit.net

  • jpdentistry.co.uk

  • aisini5201314.love

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\004343f0250f145403696f153c3af750.exe
    "C:\Users\Admin\AppData\Local\Temp\004343f0250f145403696f153c3af750.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\004343f0250f145403696f153c3af750.exe
      "C:\Users\Admin\AppData\Local\Temp\004343f0250f145403696f153c3af750.exe"
      2⤵
        PID:3200
      • C:\Users\Admin\AppData\Local\Temp\004343f0250f145403696f153c3af750.exe
        "C:\Users\Admin\AppData\Local\Temp\004343f0250f145403696f153c3af750.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3760

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2548-132-0x00000000004D0000-0x0000000000586000-memory.dmp

          memory/2548-133-0x00000000053C0000-0x0000000005964000-memory.dmp

          memory/2548-134-0x0000000004EB0000-0x0000000004F42000-memory.dmp

          memory/2548-135-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

          memory/2548-136-0x0000000008840000-0x00000000088DC000-memory.dmp

          memory/3760-139-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3760-140-0x00000000016D0000-0x0000000001A1A000-memory.dmp