Overview

overview

3

Static

static

3

SteamtoolsSetup.exe

windows11-21h2-x64

1

Analysis

  • max time kernel
    93s
  • max time network
    98s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    16-11-2024 01:54

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General

  • Target

    SteamtoolsSetup.exe

  • Size

    978KB

  • MD5

    bbf15e65d4e3c3580fc54adf1be95201

  • SHA1

    79091be8f7f7a6e66669b6a38e494cf7a62b5117

  • SHA256

    c9f2e2abb046ff2535537182edf9a9b748aa10a22e98a1d8c948d874f4ffb304

  • SHA512

    9bb261b4ed84af846e07ffb6352960687e59428fd497faa0a37d70b57a1a7430d48ac350fbb0c3f0f11e4231a98ebca4d6923deba0949fdd7a247a3c02737355

  • SSDEEP

    24576:4Fa9OUi2VoN2gZ1M8UQag3BXrYZt+GgGTfG74T+TRcL:Z9OUiTN2gZ1MExEZkkf+4TARg

Score
1/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\SteamtoolsSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\SteamtoolsSetup.exe"
    1⤵
      PID:3948
    • 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:756

    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

      1e7dd00b69af4d51fb747a9f42c6cffa

      SHA1

      496cdb3187d75b73c0cd72c69cd8d42d3b97bca2

      SHA256

      bc7aec43a9afb0d07ef7e3b84b5d23a907b6baff367ecd4235a15432748f1771

      SHA512

      d5227d3df5513d7d0d7fb196eef014e54094c5ed8c5d31207b319e12480433f1424d49df759a7a2aefc6a69cef6bf2a0cc45d05660e618dc2ec9a2b082b7b5f7

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