Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    26/10/2023, 07:34

General

  • Target
    fc8b3a3005cdc80ce19af33a57010fa8.exe
  • Size 569KB
  • Sample231026-jd367sed64
  • SHA256 66e461f8245be149d5a3826d29c170d5960ade477be127c0fe2bc315e26067a3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • 4hc5

Decoy
  • amandaastburyillustration.com

  • 7141999.com

  • showshoe.info

  • sagemarlin.com

  • lithuaniandreamtime.com

  • therenixgroupllc.com

  • avalialooks.shop

  • vurporn.com

  • lemmy.systems

  • 2816goldfinch.com

  • pacersun.com

  • checktrace.com

  • loadtransfer.site

  • matsuri-jujutsukaisen.com

  • iontrapper.science

  • 5108010.com

  • beidixi.com

  • 21305599.com

  • peakvitality.fitness

  • osisfeelingfee.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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc8b3a3005cdc80ce19af33a57010fa8.exe
    "C:\Users\Admin\AppData\Local\Temp\fc8b3a3005cdc80ce19af33a57010fa8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Users\Admin\AppData\Local\Temp\fc8b3a3005cdc80ce19af33a57010fa8.exe
      "C:\Users\Admin\AppData\Local\Temp\fc8b3a3005cdc80ce19af33a57010fa8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2396

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2396-9-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2396-15-0x00000000008D0000-0x0000000000BD3000-memory.dmp

        memory/2396-13-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2396-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2396-10-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2800-3-0x0000000000300000-0x0000000000310000-memory.dmp

        memory/2800-6-0x0000000000330000-0x0000000000336000-memory.dmp

        memory/2800-7-0x0000000000440000-0x000000000044A000-memory.dmp

        memory/2800-8-0x0000000004430000-0x000000000449E000-memory.dmp

        memory/2800-5-0x0000000000F40000-0x0000000000F80000-memory.dmp

        memory/2800-4-0x0000000074420000-0x0000000074B0E000-memory.dmp

        memory/2800-1-0x0000000074420000-0x0000000074B0E000-memory.dmp

        memory/2800-2-0x0000000000F40000-0x0000000000F80000-memory.dmp

        memory/2800-14-0x0000000074420000-0x0000000074B0E000-memory.dmp

        memory/2800-0-0x0000000000F90000-0x0000000001024000-memory.dmp