Analysis

  • max time kernel
    76s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2022, 17:20

General

  • Target
    18171f1cc6c50ae3cb536276919f2a38.exe
  • Size 858KB
  • Sample221212-vwfdmsca46
  • SHA256 cded1c33014c3c2eba1b606613b29b0095f33f91747a98e9e1b4df9d752162e2
  • 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\18171f1cc6c50ae3cb536276919f2a38.exe
    "C:\Users\Admin\AppData\Local\Temp\18171f1cc6c50ae3cb536276919f2a38.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\18171f1cc6c50ae3cb536276919f2a38.exe
      "C:\Users\Admin\AppData\Local\Temp\18171f1cc6c50ae3cb536276919f2a38.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2700

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2700-138-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2700-139-0x00000000010D0000-0x000000000141A000-memory.dmp

        memory/4772-132-0x0000000000AA0000-0x0000000000B7C000-memory.dmp

        memory/4772-133-0x0000000005A50000-0x0000000005FF4000-memory.dmp

        memory/4772-134-0x0000000005540000-0x00000000055D2000-memory.dmp

        memory/4772-135-0x0000000005520000-0x000000000552A000-memory.dmp

        memory/4772-136-0x0000000007C10000-0x0000000007CAC000-memory.dmp