Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7731f93c1a2dd332bb7f511ced1ce236.exe
    "C:\Users\Admin\AppData\Local\Temp\7731f93c1a2dd332bb7f511ced1ce236.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\7731f93c1a2dd332bb7f511ced1ce236.exe
      "C:\Users\Admin\AppData\Local\Temp\7731f93c1a2dd332bb7f511ced1ce236.exe"
      2⤵
        PID:556
      • C:\Users\Admin\AppData\Local\Temp\7731f93c1a2dd332bb7f511ced1ce236.exe
        "C:\Users\Admin\AppData\Local\Temp\7731f93c1a2dd332bb7f511ced1ce236.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:564

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/564-60-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/564-61-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/564-62-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/564-63-0x0000000000C80000-0x0000000000F83000-memory.dmp

          memory/1528-54-0x0000000000BA0000-0x0000000000C78000-memory.dmp

          memory/1528-55-0x0000000076371000-0x0000000076373000-memory.dmp

          memory/1528-56-0x0000000000B20000-0x0000000000B21000-memory.dmp

          memory/1528-57-0x000000007EF40000-0x000000007EF41000-memory.dmp

          memory/1528-58-0x0000000000630000-0x000000000063E000-memory.dmp

          memory/1528-59-0x0000000005220000-0x00000000052CA000-memory.dmp