Analysis

  • max time kernel
    150s
  • 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
    30/03/2024, 09:40

General

  • Target
    395812837b0aa6cf4b6a8d3422722949_JaffaCakes118.exe
  • Size 445KB
  • Sample240330-lnjawsdc78
  • SHA256 798342d87cf72af042f7ba3d59d4c191e46cc7b11da7e618e595911d3b6a8f4b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • h0gd

Decoy
  • hispansud.com

  • sanslisin156.com

  • izmediajo.com

  • fukugyo-kuchicomi.net

  • zjzmkj.net

  • powerupinnovations.com

  • unigradecuracao.net

  • inspirasimagz.com

  • isaacnqwilliams.store

  • john316graphics.net

  • wcparadise.net

  • trejoblanco.com

  • 100x100cultura.com

  • beedivinehomedecor.com

  • polant.xyz

  • ascrete.com

  • www23855.com

  • emmagx.com

  • rekotalent.biz

  • fersamultiservicios.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Users\Admin\AppData\Local\Temp\395812837b0aa6cf4b6a8d3422722949_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\395812837b0aa6cf4b6a8d3422722949_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3692
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3696
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
          PID:3520

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3488-18-0x0000000002B60000-0x0000000002C7B000-memory.dmp

          memory/3488-33-0x00000000083C0000-0x00000000084A8000-memory.dmp

          memory/3488-30-0x00000000083C0000-0x00000000084A8000-memory.dmp

          memory/3488-29-0x00000000083C0000-0x00000000084A8000-memory.dmp

          memory/3488-26-0x0000000002B60000-0x0000000002C7B000-memory.dmp

          memory/3692-13-0x0000000075180000-0x0000000075930000-memory.dmp

          memory/3692-4-0x0000000006EA0000-0x0000000006EB0000-memory.dmp

          memory/3692-7-0x0000000075180000-0x0000000075930000-memory.dmp

          memory/3692-8-0x0000000006EA0000-0x0000000006EB0000-memory.dmp

          memory/3692-9-0x00000000099E0000-0x0000000009A7C000-memory.dmp

          memory/3692-10-0x0000000009A80000-0x0000000009AD8000-memory.dmp

          memory/3692-6-0x0000000007390000-0x000000000739E000-memory.dmp

          memory/3692-0-0x0000000000120000-0x0000000000196000-memory.dmp

          memory/3692-1-0x0000000075180000-0x0000000075930000-memory.dmp

          memory/3692-2-0x0000000007410000-0x00000000079B4000-memory.dmp

          memory/3692-3-0x0000000006F00000-0x0000000006F92000-memory.dmp

          memory/3692-5-0x0000000007090000-0x000000000709A000-memory.dmp

          memory/3696-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3696-17-0x0000000001750000-0x0000000001764000-memory.dmp

          memory/3696-16-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3696-14-0x0000000001890000-0x0000000001BDA000-memory.dmp

          memory/4612-20-0x0000000000600000-0x0000000000657000-memory.dmp

          memory/4612-21-0x0000000000580000-0x00000000005AF000-memory.dmp

          memory/4612-22-0x00000000028A0000-0x0000000002BEA000-memory.dmp

          memory/4612-23-0x0000000000580000-0x00000000005AF000-memory.dmp

          memory/4612-25-0x0000000002640000-0x00000000026D3000-memory.dmp

          memory/4612-19-0x0000000000600000-0x0000000000657000-memory.dmp