Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2023, 16:51

General

  • Target
    639f7cc13ef676dc11432dfb872f5ea5.exe
  • Size 610KB
  • Sample230810-vctrxsfc66
  • SHA256 9d0a05a5f2cd9f4ab18c167ee94b33669992d74140a0d334e84eb1b2efd4e313
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • oy30

Decoy
  • rfc234.top

  • danielcavalari.com

  • elperegrinocabo.com

  • aryor.info

  • surelistening.com

  • premium-numero-telf.buzz

  • orlynyml.click

  • tennislovers-ro.com

  • holdmytracker.com

  • eewapay.com

  • jaimesinstallglass.com

  • damactrade.net

  • swapspecialities.com

  • perfumesrffd.today

  • salesfactory.pro

  • supportive-solutions.com

  • naiol.com

  • khoyr.com

  • kalendeargpt44.com

  • web-tech-spb.store

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\639f7cc13ef676dc11432dfb872f5ea5.exe
    "C:\Users\Admin\AppData\Local\Temp\639f7cc13ef676dc11432dfb872f5ea5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\639f7cc13ef676dc11432dfb872f5ea5.exe
      "C:\Users\Admin\AppData\Local\Temp\639f7cc13ef676dc11432dfb872f5ea5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2140

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/792-133-0x00000000750A0000-0x0000000075850000-memory.dmp

        memory/792-134-0x0000000000460000-0x00000000004FE000-memory.dmp

        memory/792-135-0x0000000005480000-0x0000000005A24000-memory.dmp

        memory/792-136-0x0000000004F70000-0x0000000005002000-memory.dmp

        memory/792-137-0x00000000051A0000-0x00000000051B0000-memory.dmp

        memory/792-138-0x0000000004F00000-0x0000000004F0A000-memory.dmp

        memory/792-139-0x00000000750A0000-0x0000000075850000-memory.dmp

        memory/792-140-0x00000000051A0000-0x00000000051B0000-memory.dmp

        memory/792-141-0x0000000008470000-0x000000000850C000-memory.dmp

        memory/792-144-0x00000000750A0000-0x0000000075850000-memory.dmp

        memory/2140-142-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2140-145-0x00000000014A0000-0x00000000017EA000-memory.dmp