Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    25/01/2022, 11:35

General

  • Target
    7731f93c1a2dd332bb7f511ced1ce236.exe
  • Size 838KB
  • Sample220125-np65fsfdc8
  • SHA256 5fabf5c9fcceb520d7023eaf53122959f42bdb4b1c82bc916baa4bbb94f787ae
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fezu

Decoy
  • palisadeshiking.com

  • lusteror.com

  • blogmisaficiones.com

  • firstprinciplesteam.com

  • theindoorfarmer.info

  • sddn55.xyz

  • womensclothingonlineshop.com

  • amourneim.com

  • getlumichargeserver.com

  • mynegociodev.com

  • xn--riq159j.com

  • the-social-hub.com

  • buypremiumvpn.xyz

  • brightnes.info

  • catmanshopper.com

  • michellepalacdesigns.com

  • moveventurecapital.com

  • nzhzygba.com

  • papahungry.com

  • electric-classic-bike.com

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\7731f93c1a2dd332bb7f511ced1ce236.exe
    "C:\Users\Admin\AppData\Local\Temp\7731f93c1a2dd332bb7f511ced1ce236.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Users\Admin\AppData\Local\Temp\7731f93c1a2dd332bb7f511ced1ce236.exe
      "C:\Users\Admin\AppData\Local\Temp\7731f93c1a2dd332bb7f511ced1ce236.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4384

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3664-115-0x0000000000FE0000-0x00000000010B8000-memory.dmp

        memory/3664-116-0x0000000006000000-0x00000000064FE000-memory.dmp

        memory/3664-117-0x0000000005B00000-0x0000000005B92000-memory.dmp

        memory/3664-118-0x0000000005B00000-0x0000000005FFE000-memory.dmp

        memory/3664-119-0x0000000005BA0000-0x0000000005BAA000-memory.dmp

        memory/3664-120-0x0000000005C60000-0x0000000005CFC000-memory.dmp

        memory/3664-121-0x0000000005FE0000-0x0000000005FEE000-memory.dmp

        memory/3664-122-0x000000007FB40000-0x000000007FB41000-memory.dmp

        memory/3664-123-0x00000000069E0000-0x0000000006A8A000-memory.dmp

        memory/4384-124-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4384-125-0x0000000001280000-0x00000000015A0000-memory.dmp