Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2023, 16:54

General

  • Target
    6lRQ0ZEQF6xtTAc.exe
  • Size 775KB
  • Sample231205-vewpasdb89
  • SHA256 cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • uh23

Decoy
  • hanaleikeyword.top

  • fai.ovh

  • jan8.site

  • golcondatowing.top

  • clearchoiceafh.net

  • qinglvzhuang8.com

  • luxurywatches.cat

  • katoonishop.com

  • kw2jm9er.shop

  • prodctionlaser.com

  • teachertransitionjobboard.com

  • qzlr6.site

  • kabir.tech

  • hnxuefengyuan.com

  • abc386.site

  • ra-myportfolio.com

  • bowanghg.com

  • disoklahoma.com

  • jordenshoots.com

  • imobje.space

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 55 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Users\Admin\AppData\Local\Temp\6lRQ0ZEQF6xtTAc.exe
      "C:\Users\Admin\AppData\Local\Temp\6lRQ0ZEQF6xtTAc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Users\Admin\AppData\Local\Temp\6lRQ0ZEQF6xtTAc.exe
        "C:\Users\Admin\AppData\Local\Temp\6lRQ0ZEQF6xtTAc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2088
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\6lRQ0ZEQF6xtTAc.exe"
        3⤵
          PID:3152

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2088-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2088-17-0x00000000017E0000-0x00000000017F5000-memory.dmp

          memory/2088-16-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2088-14-0x0000000001830000-0x0000000001B7A000-memory.dmp

          memory/3292-31-0x0000000008410000-0x0000000008599000-memory.dmp

          memory/3292-28-0x0000000008410000-0x0000000008599000-memory.dmp

          memory/3292-27-0x0000000007DD0000-0x0000000007F0A000-memory.dmp

          memory/3292-26-0x0000000008410000-0x0000000008599000-memory.dmp

          memory/3292-18-0x0000000007DD0000-0x0000000007F0A000-memory.dmp

          memory/3516-13-0x0000000074940000-0x00000000750F0000-memory.dmp

          memory/3516-4-0x0000000007CA0000-0x0000000007CB0000-memory.dmp

          memory/3516-9-0x00000000091C0000-0x000000000922E000-memory.dmp

          memory/3516-0-0x0000000000D40000-0x0000000000E08000-memory.dmp

          memory/3516-8-0x00000000080B0000-0x00000000080BA000-memory.dmp

          memory/3516-7-0x00000000080A0000-0x00000000080A8000-memory.dmp

          memory/3516-6-0x0000000008070000-0x0000000008088000-memory.dmp

          memory/3516-5-0x0000000007E70000-0x0000000007E7A000-memory.dmp

          memory/3516-1-0x0000000074940000-0x00000000750F0000-memory.dmp

          memory/3516-10-0x0000000006970000-0x0000000006A0C000-memory.dmp

          memory/3516-2-0x0000000008170000-0x0000000008714000-memory.dmp

          memory/3516-3-0x0000000007CC0000-0x0000000007D52000-memory.dmp

          memory/4780-20-0x0000000000C90000-0x0000000000CA6000-memory.dmp

          memory/4780-25-0x0000000002BD0000-0x0000000002C64000-memory.dmp

          memory/4780-23-0x0000000000B70000-0x0000000000B9F000-memory.dmp

          memory/4780-22-0x0000000002CD0000-0x000000000301A000-memory.dmp

          memory/4780-21-0x0000000000B70000-0x0000000000B9F000-memory.dmp

          memory/4780-19-0x0000000000C90000-0x0000000000CA6000-memory.dmp