Analysis

  • max time kernel
    141s
  • 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
    32b66f4634f5c466bc1b4fa61331fbc5.exe
  • Size 690KB
  • Sample230810-vct3paha5s
  • SHA256 eb3bdf2cff8b5de8c911726f07eed2aa77a39ae01b21c0dd33aeab333a2be512
  • 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\32b66f4634f5c466bc1b4fa61331fbc5.exe
    "C:\Users\Admin\AppData\Local\Temp\32b66f4634f5c466bc1b4fa61331fbc5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\32b66f4634f5c466bc1b4fa61331fbc5.exe
      "C:\Users\Admin\AppData\Local\Temp\32b66f4634f5c466bc1b4fa61331fbc5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1096

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1096-142-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1096-146-0x00000000012C0000-0x000000000160A000-memory.dmp

        memory/1096-145-0x00000000012C0000-0x000000000160A000-memory.dmp

        memory/4808-136-0x00000000052D0000-0x0000000005362000-memory.dmp

        memory/4808-137-0x00000000054E0000-0x00000000054F0000-memory.dmp

        memory/4808-138-0x00000000054A0000-0x00000000054AA000-memory.dmp

        memory/4808-139-0x0000000074570000-0x0000000074D20000-memory.dmp

        memory/4808-140-0x00000000054E0000-0x00000000054F0000-memory.dmp

        memory/4808-141-0x0000000009510000-0x00000000095AC000-memory.dmp

        memory/4808-133-0x0000000074570000-0x0000000074D20000-memory.dmp

        memory/4808-144-0x0000000074570000-0x0000000074D20000-memory.dmp

        memory/4808-135-0x0000000005930000-0x0000000005ED4000-memory.dmp

        memory/4808-134-0x0000000000840000-0x00000000008F2000-memory.dmp