Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2023, 14:36

General

  • Target
    f4b495bc964bbf91246a27e1e0bb242c0e7cb80729a97ae8bd8be53c3c91ef4c.exe
  • Size 723KB
  • Sample231206-ryj8tsfc68
  • SHA256 f4b495bc964bbf91246a27e1e0bb242c0e7cb80729a97ae8bd8be53c3c91ef4c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • btrd

Decoy
  • toulouse.gold

  • launchyouglobal.com

  • margarita-services.com

  • dasnail.club

  • casa-hilo.com

  • hardscapesofflorida.com

  • thepositivitypulse.com

  • kkmyanev.cfd

  • love6ace22.top

  • castorcruise.com

  • chch6.com

  • h59f07jy.cfd

  • saatvikteerthyatra.com

  • fxsecuretrading-option.com

  • mostbet-k1o.click

  • 36-m.beauty

  • ko-or-a-news.com

  • eurekatextile.com

  • gynlkj.com

  • deepsouthcraftsman.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\f4b495bc964bbf91246a27e1e0bb242c0e7cb80729a97ae8bd8be53c3c91ef4c.exe
    "C:\Users\Admin\AppData\Local\Temp\f4b495bc964bbf91246a27e1e0bb242c0e7cb80729a97ae8bd8be53c3c91ef4c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\f4b495bc964bbf91246a27e1e0bb242c0e7cb80729a97ae8bd8be53c3c91ef4c.exe
      "C:\Users\Admin\AppData\Local\Temp\f4b495bc964bbf91246a27e1e0bb242c0e7cb80729a97ae8bd8be53c3c91ef4c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2976

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2976-10-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2976-13-0x0000000001160000-0x00000000014AA000-memory.dmp

        memory/5040-6-0x00000000056C0000-0x00000000056D6000-memory.dmp

        memory/5040-3-0x00000000056D0000-0x0000000005762000-memory.dmp

        memory/5040-4-0x00000000058E0000-0x00000000058F0000-memory.dmp

        memory/5040-5-0x0000000005670000-0x000000000567A000-memory.dmp

        memory/5040-0-0x0000000000BD0000-0x0000000000C8A000-memory.dmp

        memory/5040-7-0x0000000006990000-0x000000000699A000-memory.dmp

        memory/5040-8-0x0000000006C40000-0x0000000006CAE000-memory.dmp

        memory/5040-9-0x00000000095D0000-0x000000000966C000-memory.dmp

        memory/5040-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

        memory/5040-12-0x0000000074550000-0x0000000074D00000-memory.dmp

        memory/5040-1-0x0000000074550000-0x0000000074D00000-memory.dmp