Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 00:40

General

  • Target
    489e2e06c46ad8f2a7269a677904026f_JaffaCakes118.exe
  • Size 498KB
  • Sample240331-a1bk2aae3z
  • SHA256 f9bd74fdfb667569270dfaa42017873aed84149a633cf3fa97e8db1142bd5edd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • hht8

Decoy
  • chenghuaikj.com

  • lovegames.site

  • namalon.com

  • ltxxiu.com

  • yaotiaoshiguang.top

  • serversshipping.com

  • animationwageshare.com

  • rh-et.com

  • cutepets1.com

  • chantforpeace.com

  • techmazakatta.com

  • amoorelive.com

  • bisexualnft.com

  • k5truckingexpress.com

  • 6e1eturzmu9ustbnrfe2404.com

  • allday.coach

  • prettyrisque.com

  • stripeer.com

  • ktranspass.com

  • salinibros.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\489e2e06c46ad8f2a7269a677904026f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\489e2e06c46ad8f2a7269a677904026f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Users\Admin\AppData\Local\Temp\489e2e06c46ad8f2a7269a677904026f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\489e2e06c46ad8f2a7269a677904026f_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1868

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1868-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1868-14-0x0000000001C40000-0x0000000001F8A000-memory.dmp

        memory/3248-6-0x0000000008AD0000-0x0000000008ADE000-memory.dmp

        memory/3248-3-0x0000000007830000-0x00000000078C2000-memory.dmp

        memory/3248-4-0x0000000007AA0000-0x0000000007AB0000-memory.dmp

        memory/3248-5-0x00000000077F0000-0x00000000077FA000-memory.dmp

        memory/3248-0-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        memory/3248-7-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        memory/3248-8-0x0000000007AA0000-0x0000000007AB0000-memory.dmp

        memory/3248-9-0x000000000C870000-0x000000000C90C000-memory.dmp

        memory/3248-10-0x000000000C960000-0x000000000C9B8000-memory.dmp

        memory/3248-2-0x0000000007D40000-0x00000000082E4000-memory.dmp

        memory/3248-13-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        memory/3248-1-0x00000000008D0000-0x0000000000952000-memory.dmp