Analysis

  • max time kernel
    99s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    29/06/2022, 16:11

General

  • Target
    b3c05919b9c5211ba45fb127e9ad619b.exe
  • Size 516KB
  • Sample220629-tmx2nacfb6
  • SHA256 18d20fd91591afb27d3f5fc50ce02f574e8dd871cd94572f4aae29928e55646e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • j1a4

Decoy
  • wwwontgiveupsigns.com

  • serviceproweb.com

  • ace-101.com

  • cfxzp.com

  • bicycycling.com

  • localstlapple.com

  • jslwoodworks.com

  • oropendolashop.com

  • westfield-hk.com

  • luyando.net

  • xn--72c5ab3bfb6a2q6a.com

  • rccgdominionparish.com

  • homemromantico.com

  • 3jong.com

  • activation-eyevvear.com

  • liskcreations.com

  • euritandre.com

  • mohey--r.site

  • cpattt4.top

  • reklamadinahersey.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\b3c05919b9c5211ba45fb127e9ad619b.exe
    "C:\Users\Admin\AppData\Local\Temp\b3c05919b9c5211ba45fb127e9ad619b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\b3c05919b9c5211ba45fb127e9ad619b.exe
      "C:\Users\Admin\AppData\Local\Temp\b3c05919b9c5211ba45fb127e9ad619b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4048

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1876-130-0x0000000000DA0000-0x0000000000E24000-memory.dmp

        memory/1876-131-0x0000000005C80000-0x0000000006224000-memory.dmp

        memory/1876-132-0x00000000057B0000-0x0000000005842000-memory.dmp

        memory/1876-133-0x00000000058F0000-0x000000000598C000-memory.dmp

        memory/1876-134-0x0000000005870000-0x000000000587A000-memory.dmp

        memory/4048-136-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4048-137-0x0000000001180000-0x00000000014CA000-memory.dmp