Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 01:27

General

  • Target
    6305683c82227f88452f652423871426259657f45fc89ad8802b3e92b49e0380.exe
  • Size 1.0MB
  • Sample240606-bve7psef69
  • SHA256 6305683c82227f88452f652423871426259657f45fc89ad8802b3e92b49e0380
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • da29

Decoy
  • kas-travel.com

  • hy1618.net

  • biosrch.com

  • sharvellestudio.com

  • 56416.ooo

  • 953700958.com

  • 500051.com

  • clic.coach

  • veriosg.xyz

  • aptsafety.com

  • cucinaconestilo.com

  • sercettopper.com

  • diycoldplungetub.com

  • hostingopinion.com

  • mediatechnologysolutions.com

  • nodogwifnohat.com

  • ethpiee.com

  • tragaperrasbares.com

  • bbbcf.top

  • jtxu6.top

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\6305683c82227f88452f652423871426259657f45fc89ad8802b3e92b49e0380.exe
      "C:\Users\Admin\AppData\Local\Temp\6305683c82227f88452f652423871426259657f45fc89ad8802b3e92b49e0380.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\6305683c82227f88452f652423871426259657f45fc89ad8802b3e92b49e0380.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:616
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 700
        3⤵
        • Program crash
        PID:3628
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5112 -ip 5112
      1⤵
        PID:3388

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/616-16-0x0000000001120000-0x0000000001134000-memory.dmp

            memory/616-11-0x00000000006E0000-0x000000000070F000-memory.dmp

            memory/616-14-0x0000000001200000-0x000000000154A000-memory.dmp

            memory/616-15-0x00000000006E0000-0x000000000070F000-memory.dmp

            memory/3232-18-0x0000000000940000-0x0000000000A7A000-memory.dmp

            memory/3232-20-0x0000000000940000-0x0000000000A7A000-memory.dmp

            memory/3232-21-0x0000000000310000-0x000000000033F000-memory.dmp

            memory/3480-17-0x00000000087D0000-0x000000000894B000-memory.dmp

            memory/3480-23-0x00000000087D0000-0x000000000894B000-memory.dmp

            memory/3480-26-0x00000000084C0000-0x0000000008566000-memory.dmp

            memory/3480-27-0x00000000084C0000-0x0000000008566000-memory.dmp

            memory/3480-30-0x00000000084C0000-0x0000000008566000-memory.dmp

            memory/5112-10-0x0000000002190000-0x0000000002194000-memory.dmp