Analysis

  • max time kernel
    106s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2022, 04:32

General

  • Target
    bb6236b244a4ead3b9933a64040118b2.exe
  • Size 735KB
  • Sample221223-e5yzcaba4x
  • SHA256 b036b3544f5ee91e85a53bc9f458f5c70792bc57b98d87beb8a350728ee012fd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • vr84

Decoy
  • intouchenergy.co.uk

  • lalumalkaliram.com

  • hillgreenholidays.co.uk

  • fluentliteracy.com

  • buildingworkerpower.com

  • by23577.com

  • gate-ch375019.online

  • jayess-decor.com

  • larkslife.com

  • swsnacks.co.uk

  • bigturtletiny.com

  • egggge.xyz

  • olastore.africa

  • lightshowsnewengland.com

  • daily-lox.com

  • empireoba.com

  • 91302events.com

  • lawrencecountyfirechiefs.com

  • abrahamslibrary.com

  • cleaner365.online

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\bb6236b244a4ead3b9933a64040118b2.exe
    "C:\Users\Admin\AppData\Local\Temp\bb6236b244a4ead3b9933a64040118b2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Users\Admin\AppData\Local\Temp\bb6236b244a4ead3b9933a64040118b2.exe
      "C:\Users\Admin\AppData\Local\Temp\bb6236b244a4ead3b9933a64040118b2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3148

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3148-138-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3148-139-0x0000000001410000-0x000000000175A000-memory.dmp

        memory/3388-132-0x0000000000910000-0x00000000009CE000-memory.dmp

        memory/3388-133-0x0000000005760000-0x0000000005D04000-memory.dmp

        memory/3388-134-0x0000000005250000-0x00000000052E2000-memory.dmp

        memory/3388-135-0x0000000005240000-0x000000000524A000-memory.dmp

        memory/3388-136-0x0000000007580000-0x000000000761C000-memory.dmp