Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/05/2024, 05:15

General

  • Target
    f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe
  • Size 658KB
  • Sample240509-fxkbnafd62
  • SHA256 f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ht3d

Decoy
  • derlon.net

  • 46gem.vip

  • bridal-heart-boutique.com

  • porarquitectura.com

  • durkal.online

  • 9916k.vip

  • nativegarden.net

  • hoodjac.com

  • coachwunder.com

  • jutuowangluo.com

  • frankmontagna.com

  • jalenx.com

  • yhxg.net

  • brasserie-bro.com

  • whitecoatprivilege.com

  • sigmadriving.com

  • inhkipcmacau.com

  • freediveexperience.com

  • 52iwin.com

  • aaditt.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\f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe
    "C:\Users\Admin\AppData\Local\Temp\f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Local\Temp\f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe
      "C:\Users\Admin\AppData\Local\Temp\f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4120

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/552-6-0x00000000743C0000-0x0000000074B71000-memory.dmp

        memory/552-13-0x00000000743C0000-0x0000000074B71000-memory.dmp

        memory/552-2-0x0000000005170000-0x0000000005716000-memory.dmp

        memory/552-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

        memory/552-4-0x0000000004B30000-0x0000000004B3A000-memory.dmp

        memory/552-5-0x0000000004E40000-0x0000000004EDC000-memory.dmp

        memory/552-8-0x0000000005020000-0x000000000502E000-memory.dmp

        memory/552-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

        memory/552-1-0x0000000000120000-0x00000000001CA000-memory.dmp

        memory/552-9-0x0000000005030000-0x0000000005046000-memory.dmp

        memory/552-10-0x0000000006310000-0x0000000006386000-memory.dmp

        memory/552-7-0x0000000004FE0000-0x0000000004FFC000-memory.dmp

        memory/4120-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4120-14-0x0000000001350000-0x00000000016A6000-memory.dmp