Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2022, 04:34

General

  • Target
    287b48c1e89f40d22e0f236077fbc388.exe
  • Size 1.0MB
  • Sample221223-e6542sfh47
  • SHA256 913b4c5b56c9810727dd256451bfc8e687905102bd503ec814bc26baef7dec13
  • 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\287b48c1e89f40d22e0f236077fbc388.exe
    "C:\Users\Admin\AppData\Local\Temp\287b48c1e89f40d22e0f236077fbc388.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Users\Admin\AppData\Local\Temp\287b48c1e89f40d22e0f236077fbc388.exe
      "C:\Users\Admin\AppData\Local\Temp\287b48c1e89f40d22e0f236077fbc388.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4008

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4008-138-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4008-139-0x00000000012A0000-0x00000000015EA000-memory.dmp

        memory/4024-132-0x00000000009F0000-0x0000000000AF6000-memory.dmp

        memory/4024-133-0x00000000059D0000-0x0000000005F74000-memory.dmp

        memory/4024-134-0x00000000054C0000-0x0000000005552000-memory.dmp

        memory/4024-135-0x00000000054B0000-0x00000000054BA000-memory.dmp

        memory/4024-136-0x0000000007F50000-0x0000000007FEC000-memory.dmp