Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/05/2024, 16:18

General

  • Target
    0efccf2448b8817b3c91eb70cb0be8ee_JaffaCakes118.exe
  • Size 679KB
  • Sample240502-tr34gacf7s
  • SHA256 9619240faf2829361a26d9efc70b1c03f63b342f368ec959eb31e467011196b1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ehau

Decoy
  • faerdeng.com

  • whephe.com

  • annergydesigns.net

  • goto.chat

  • okefwp.promo

  • antonelladesarno.net

  • millroad-x7.net

  • profectus-capital.com

  • rakthaifestival.com

  • hitgeneticpupil.com

  • changediary.com

  • crossnets.com

  • nuvo2.com

  • xuongdochoigo.com

  • sharktankupdated.com

  • cliqueinherd.com

  • plainviewhotel.com

  • bobfilm-hd.com

  • 2642harrison.com

  • thehandmadebow.net

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0efccf2448b8817b3c91eb70cb0be8ee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0efccf2448b8817b3c91eb70cb0be8ee_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:3396
    • C:\Users\Admin\AppData\Local\Temp\0efccf2448b8817b3c91eb70cb0be8ee_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0efccf2448b8817b3c91eb70cb0be8ee_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4664

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3396-4-0x0000000000C50000-0x0000000000C51000-memory.dmp

        memory/4476-0-0x0000000002100000-0x0000000002101000-memory.dmp

        memory/4476-1-0x0000000000461000-0x000000000046A000-memory.dmp

        memory/4476-2-0x0000000000400000-0x00000000004B0000-memory.dmp

        memory/4664-3-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4664-7-0x0000000000430000-0x00000000004F9000-memory.dmp