Analysis

  • max time kernel
    599s
  • max time network
    548s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 04:08

General

  • Target
    Microsoft.Web.WebView2.Core.xml
  • Size 566KB
  • Sample260714-eql18sgs7t
  • SHA256 d2e44139c2e8e30fecb99112516964143be130c58960a2c65cabc6a2a7c35ca0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
    "C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Microsoft.Web.WebView2.Core.xml"
    1⤵
      PID:2532
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:3240
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5648
        • C:\Windows\explorer.exe
          explorer.exe /LOADSAVEDWINDOWS
          2⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Enumerates connected drives
          • Checks SCSI registry key(s)
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:2728
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:1776
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:3664

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            prep_Activatable Class_Hermes_perf.cache

            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
            • Size 607B
            • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
            • MD5 SHA1 SHA512 TLSH

            memory/2532-2-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

            memory/2532-18-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

            memory/2532-8-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-10-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-9-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-5-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

            memory/2532-7-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-12-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-15-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-14-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-13-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-11-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-1-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

            memory/2532-3-0x00007FFB2E97F000-0x00007FFB2E980000-memory.dmp

            memory/2532-6-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-21-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-0-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

            memory/2532-20-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

            memory/2532-19-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

            memory/2532-17-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

            memory/2532-16-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

            memory/2532-4-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

            memory/3664-51-0x0000018E801E0000-0x0000018E802E0000-memory.dmp

            memory/3664-79-0x0000018E82C30000-0x0000018E82C50000-memory.dmp

            memory/3664-67-0x0000018E82E30000-0x0000018E82F30000-memory.dmp

            memory/3664-97-0x0000018E94640000-0x0000018E94660000-memory.dmp

            memory/3664-66-0x0000018E829D0000-0x0000018E829F0000-memory.dmp

            memory/3664-52-0x0000018E801E0000-0x0000018E802E0000-memory.dmp

            memory/3664-208-0x0000018EBDB20000-0x0000018EBE2BC000-memory.dmp