Analysis

  • max time kernel
    144s
  • max time network
    149s
  • 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
    54b4c3f832346a4279c888ad64c33632.exe
  • Size 869KB
  • Sample221223-e647rafh45
  • SHA256 13b3e8cb037ad76af405c4c7d0d73aecd0041a2a0e4c977052ffeba0e843aebd
  • 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\54b4c3f832346a4279c888ad64c33632.exe
    "C:\Users\Admin\AppData\Local\Temp\54b4c3f832346a4279c888ad64c33632.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\54b4c3f832346a4279c888ad64c33632.exe
      "C:\Users\Admin\AppData\Local\Temp\54b4c3f832346a4279c888ad64c33632.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1372

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1372-138-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1372-139-0x0000000001160000-0x00000000014AA000-memory.dmp

        memory/4140-132-0x0000000000010000-0x00000000000F0000-memory.dmp

        memory/4140-133-0x0000000005150000-0x00000000056F4000-memory.dmp

        memory/4140-134-0x0000000004A70000-0x0000000004B02000-memory.dmp

        memory/4140-135-0x0000000004B20000-0x0000000004B2A000-memory.dmp

        memory/4140-136-0x0000000007610000-0x00000000076AC000-memory.dmp