Analysis

  • max time kernel
    90s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2022, 10:07

General

  • Target
    ec50585dab84864994cf600d29f959c3a510b149b6c8a379e077376d6ceed431.exe
  • Size 832KB
  • Sample221010-l5mpmsbfbk
  • SHA256 ec50585dab84864994cf600d29f959c3a510b149b6c8a379e077376d6ceed431
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • p94a

Decoy
  • wishgrove.com

  • parqueveiculos.com

  • spiderwebs.online

  • chulkanadham.com

  • cdtuan.net

  • zxazm.com

  • payment6528832.xyz

  • fengtaiol.com

  • bffsmovie.com

  • aliceseagerfitness.com

  • garisluruskonsulindo.website

  • analytical-gutter.net

  • ahcq8.com

  • fenyoga.com

  • ecleptic.cat

  • conjurecrafts.com

  • aquaway.date

  • apenpokkenschoonmaakbedrijf.com

  • zgramr.top

  • boweknives.site

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\ec50585dab84864994cf600d29f959c3a510b149b6c8a379e077376d6ceed431.exe
    "C:\Users\Admin\AppData\Local\Temp\ec50585dab84864994cf600d29f959c3a510b149b6c8a379e077376d6ceed431.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Users\Admin\AppData\Local\Temp\ec50585dab84864994cf600d29f959c3a510b149b6c8a379e077376d6ceed431.exe
      "C:\Users\Admin\AppData\Local\Temp\ec50585dab84864994cf600d29f959c3a510b149b6c8a379e077376d6ceed431.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:748

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/748-139-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/748-140-0x0000000001770000-0x0000000001ABA000-memory.dmp

        memory/4936-132-0x0000000000D90000-0x0000000000E66000-memory.dmp

        memory/4936-133-0x0000000005CF0000-0x0000000006294000-memory.dmp

        memory/4936-134-0x0000000005740000-0x00000000057D2000-memory.dmp

        memory/4936-135-0x00000000056B0000-0x00000000056BA000-memory.dmp

        memory/4936-136-0x0000000009060000-0x00000000090FC000-memory.dmp

        memory/4936-137-0x0000000009100000-0x0000000009166000-memory.dmp