Overview

overview

8

Static

static

1

Bootstraper.exe

windows11-21h2-x64

8

cachehandler.dll

windows11-21h2-x64

1

Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-12-2024 15:44

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General

  • Target

    cachehandler.dll

  • Size

    4.7MB

  • MD5

    a7b7470c347f84365ffe1b2072b4f95c

  • SHA1

    57a96f6fb326ba65b7f7016242132b3f9464c7a3

  • SHA256

    af7b99be1b8770c0e4d18e43b04e81d11bdeb667fa6b07ade7a88f4c5676bf9a

  • SHA512

    83391a219631f750499fd9642d59ec80fb377c378997b302d10762e83325551bb97c1086b181fff0521b1ca933e518eab71a44a3578a23691f215ebb1dce463d

  • SSDEEP

    49152:hCZnRO4XyM53Rkq4ypQqdoRpmruVNYvkaRwvdiD0N+YEzI4og/RfzHLeHTRhFRN1:oG2QCwmHjnog/pzHAo/Ayc

Score
1/10

Malware Config

Signatures

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cachehandler.dll,#1
    1⤵
      PID:4144
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3048

    Network

    MITRE ATT&CK Matrix

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    Downloads

    • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
      Filesize

      10KB

      MD5

      711f1a880c08e1f7867f1bdd117320b7

      SHA1

      50c2d0859f6fd41024d486e2ab537507b975991d

      SHA256

      f868e98aa21c341e365d73e301d87c006b557033d8d7b2808fed207734fe5143

      SHA512

      885c2abd9047727b33ea760836cbbe4eaf5fddc08375a8b37840c99332131f0f7164f87c0abeb4523f42262349ab12a1c22c12813a9d81d6955c7d20b41a9a0a

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