Analysis

  • max time kernel
    78s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2023, 01:30

General

  • Target
    cb5f40ff52a602bc28bf91184d5291a3.exe
  • Size 869KB
  • Sample230315-bwt29acg21
  • SHA256 a158cb66af4de52a4845e42738378e8548dbed62f816084554dfb20deeb4058d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • dr62

Decoy
  • juanbrujo.com

  • toptasker.africa

  • g-labs.one

  • 1redbuckpermonth.com

  • lasolutions.online

  • beginagainmen.com

  • iearn.site

  • leading-car.ru

  • codigosindiabetes.fun

  • 6y8ud.bond

  • fptmarket.shop

  • ctjhxv3.vip

  • huluxia2.xyz

  • piggg08.uk

  • kms-pico-tools.com

  • westonandcate.com

  • giftrendz.com

  • kqwdhrendfywefdst.top

  • anchitchoudhary.com

  • sistemodasi.net

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\cb5f40ff52a602bc28bf91184d5291a3.exe
    "C:\Users\Admin\AppData\Local\Temp\cb5f40ff52a602bc28bf91184d5291a3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\cb5f40ff52a602bc28bf91184d5291a3.exe
      "C:\Users\Admin\AppData\Local\Temp\cb5f40ff52a602bc28bf91184d5291a3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4236

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2380-136-0x0000000000A70000-0x0000000000B50000-memory.dmp

        memory/2380-137-0x00000000059D0000-0x0000000005F74000-memory.dmp

        memory/2380-138-0x0000000005500000-0x0000000005592000-memory.dmp

        memory/2380-139-0x00000000056A0000-0x00000000056AA000-memory.dmp

        memory/2380-140-0x00000000056D0000-0x00000000056E0000-memory.dmp

        memory/2380-141-0x00000000056D0000-0x00000000056E0000-memory.dmp

        memory/2380-142-0x0000000006F20000-0x0000000006FBC000-memory.dmp

        memory/4236-143-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4236-145-0x0000000001030000-0x000000000137A000-memory.dmp