Analysis

  • max time kernel
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2023, 13:17

General

  • Target
    581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021.exe
  • Size 773KB
  • Sample230705-qjcprsce73
  • SHA256 581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ks01

Decoy
  • glchqx.com

  • acpwatertreatment.co.uk

  • hannahschepmann.com

  • cvcv49.top

  • crazy-for-promotion.online

  • goldstreamacademy.africa

  • erasure.monster

  • judiangka.boats

  • fli.group

  • 94ebuy.com

  • enjoyvet.com

  • box618.shop

  • formdr.dev

  • rivierabathrooms.co.uk

  • drawntocolour.com

  • digitalworldobserver.com

  • lonelinessindex.com

  • coachifyfunnels.com

  • abeloewen.com

  • bahujan.store

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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021.exe
    "C:\Users\Admin\AppData\Local\Temp\581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Users\Admin\AppData\Local\Temp\581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021.exe
      "C:\Users\Admin\AppData\Local\Temp\581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:412

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/412-140-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/412-142-0x00000000011B0000-0x00000000014FA000-memory.dmp

        memory/776-133-0x0000000000670000-0x0000000000738000-memory.dmp

        memory/776-134-0x00000000055B0000-0x0000000005B54000-memory.dmp

        memory/776-135-0x00000000050F0000-0x0000000005182000-memory.dmp

        memory/776-136-0x00000000051A0000-0x00000000051AA000-memory.dmp

        memory/776-137-0x0000000005250000-0x0000000005260000-memory.dmp

        memory/776-138-0x0000000005250000-0x0000000005260000-memory.dmp

        memory/776-139-0x0000000008530000-0x00000000085CC000-memory.dmp