Overview

overview

10

Static

static

3

file_a8079...df.msi

windows10-2004-x64

10

file_a8079...df.msi

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    116s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 00:16

Sharing

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General

  • Target
    file_a807958c8808a7df.msi
  • Size 9.3MB
  • Sample260626-aky2dsgw7k
  • SHA256 35587410685ecd5eb492fcd467899e6c6828dc709cadf3ecc6bdf61d8e3f82a0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarehijackloaderloaderpersistenceprivilege_escalationransomwarespyware

Malware Config

Extracted

Family

  • hijackloader

Attributes
  • directory

    %ALLUSERSPROFILE%\nt_bridge_mgmt_arm64_std

  • inject_dll

    %windir%\SysWOW64\input.dll

xor.hex

Signatures

  • Family: HijackLoader, IDAT loader, Ghostulse,

    HijackLoader is a multi-stage loader, first seen in 2023.

    loaderhijackloader
  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • 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.

    persistence
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 21 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Windows directory 12 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\file_a807958c8808a7df.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2608
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6044
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:5652
      • C:\Users\Admin\AppData\Local\Voyage\EncryptePilo.exe
        "C:\Users\Admin\AppData\Local\Voyage\EncryptePilo.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:3908
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4428
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4692
      • 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 FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:1804
    • 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:2836
    • 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:5408

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e5920be.rbs
          • Path C:\Config.Msi\e5920be.rbs
          • Size 11KB
          • SHA256 ff63c59c157c2cd2f53b931a45d63ec9ca556da923fef68a79a2a54802df3b8a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          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 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Cmmlib.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\Cmmlib.dll
          • Size 3.1MB
          • SHA256 d927d41c0dcc607ea0980263d451a91f7aad8c93dcd7fe3333ae5a690bc63d0f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          EncryptePilo.exe
          • Path C:\Users\Admin\AppData\Local\Voyage\EncryptePilo.exe
          • Size 947KB
          • SHA256 cf86eb395c8712f981608cd06427907baf6ef6328e204da940c9bdf08ea67b50
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSVCP140.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\MSVCP140.dll
          • Size 571KB
          • SHA256 10ddff48d704c6007e4c2d53fb4856b5e5e79479503366236246a323aaa76e9d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\VCRUNTIME140_1.dll
          • Size 35KB
          • SHA256 f8bc270449ca6bb6345e88be3632d465c0a7595197c7954357dc5066ed50ae44
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WebView2Loader.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\WebView2Loader.dll
          • Size 155KB
          • SHA256 2d64a312551930dc56612cf358fcfd23133c0596a88c3ec1c467c392ff00b493
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ZMDB.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\ZMDB.dll
          • Size 1.4MB
          • SHA256 965465e0d9df2c20932c86a143e6a5e79858ad6ff7d7e56dabb35676d544fdac
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ZoomTask.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\ZoomTask.dll
          • Size 796KB
          • SHA256 4a94713e055b01682cf2bc58424a5515de2fd1277e83e920bb1b3347d5334944
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cmmbiz.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\cmmbiz.dll
          • Size 1.1MB
          • SHA256 dc7e20eb3f0055bbb89e0e3a252d75c847f4cbf9c0f8b6936ec141a07ce1fd80
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libcrypto-3-zm.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\libcrypto-3-zm.dll
          • Size 5.6MB
          • SHA256 b286eb3dcf22b6df034e7878ae099cd428bb896d07302d63aaebe16d38e721a5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libcurl.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\libcurl.dll
          • Size 901KB
          • SHA256 8a9afce7ec989c95f9867ba4f08c30e0c38bf06cddea9f9414cc13d3c10afea0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3-zm.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\libssl-3-zm.dll
          • Size 1.3MB
          • SHA256 92914d1426721811fb388a3be864dce01a703b40d994926adbb53d1131c2c35f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          samplerlib.pdb
          • Path C:\Users\Admin\AppData\Local\Voyage\samplerlib.pdb
          • Size 25KB
          • SHA256 b7002f9eb0710462db959d71cc1bd173771ed730a8b767791a082c85be49c79d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          sprite-info.log
          • Path C:\Users\Admin\AppData\Local\Voyage\sprite-info.log
          • Size 2.1MB
          • SHA256 eaefc177ae39135f38cdeead63b16b1f5c00625213a33879fdec36e88391154e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tp.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\tp.dll
          • Size 1.7MB
          • SHA256 065ca011f8246e716d18ddf82dc68ad8aa220c49ccc29d6a8b8fa080671405e7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          util.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\util.dll
          • Size 466KB
          • SHA256 2b122736be8059213719dae2bae972b81c5f56e717f6d3d13b4e49313c280789
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          vcruntime140.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\vcruntime140.dll
          • Size 91KB
          • SHA256 8ee6b49830436ff3bec9ba89213395427b5535813930489f118721fd3d2d942c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          zContext.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\zContext.dll
          • Size 51KB
          • SHA256 2e138cbc90e3fabd1de4189cdb12775d860f023781d4be383bc389caba7c9272
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          zLooper.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\zLooper.dll
          • Size 97KB
          • SHA256 afcbadfa2704cd1e1cdf886ca60e4f573b9b15914daf7d3e8acd3e5854a435e4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          zNetUtils.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\zNetUtils.dll
          • Size 268KB
          • SHA256 594161cbda00a7c6deda15f7b1fd4aaba83b184956cdd885bea2bf842225cd90
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          zUnifyWebView.dll
          • Path C:\Users\Admin\AppData\Local\Voyage\zUnifyWebView.dll
          • Size 2.7MB
          • SHA256 1bf0a7fe4b4f5b53a2058e12d1ce230b1dada989a3de847f0db0707adea6ba40
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e5920bd.msi
          • Path C:\Windows\Installer\e5920bd.msi
          • Size 9.3MB
          • SHA256 35587410685ecd5eb492fcd467899e6c6828dc709cadf3ecc6bdf61d8e3f82a0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 7f47b72d58896ab73507e68317f4d339035d44df5a9bfa27e0b7a1def8bfb21c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {d5e8099b-0310-4337-91dc-3e2bf5685bea}_OnDiskSnapshotProp
          • Path \??\Volume{2e4f07ee-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d5e8099b-0310-4337-91dc-3e2bf5685bea}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 7fb8e92514f8f05a4819294abe789d1ed9d94f660026655426644c87f890074e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/3908-267-0x00007FFD37F50000-0x00007FFD37FB3000-memory.dmp
          Download

          memory/5408-145-0x0000022E94200000-0x0000022E94220000-memory.dmp
          Download

          memory/5408-113-0x0000022E82E80000-0x0000022E82F80000-memory.dmp
          Download

          memory/5408-111-0x0000022E82920000-0x0000022E82940000-memory.dmp
          Download

          memory/5408-122-0x0000022E82C80000-0x0000022E82CA0000-memory.dmp
          Download

          memory/5408-100-0x0000022E801E0000-0x0000022E802E0000-memory.dmp
          Download