Overview

overview

8

Static

static

3

UT2004.exe

windows10-2004-x64

6

UT2004.exe

windows11-ltsc_2024-x64

4

$PLUGINSDIR/INetC.dll

windows10-2004-x64

3

$PLUGINSDIR/INetC.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ec.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows11-ltsc_2024-x64

3

Installer/...E.html

windows10-2004-x64

3

Installer/...E.html

windows11-ltsc_2024-x64

4

Installer/install.bat

windows10-2004-x64

3

Installer/install.bat

windows11-ltsc_2024-x64

8

Installer/install.ps1

windows10-2004-x64

3

Installer/install.ps1

windows11-ltsc_2024-x64

3

Installer/...64.exe

windows10-2004-x64

4

Installer/...64.exe

windows11-ltsc_2024-x64

6

Installer/...86.exe

windows10-2004-x64

4

Installer/...86.exe

windows11-ltsc_2024-x64

4

Installer/...up.exe

windows10-2004-x64

6

Installer/...up.exe

windows11-ltsc_2024-x64

6

Installer/...7z.dll

windows10-2004-x64

3

Installer/...7z.dll

windows11-ltsc_2024-x64

3

Installer/...7z.exe

windows10-2004-x64

3

Installer/...7z.exe

windows11-ltsc_2024-x64

3

Installer/...re.dll

windows10-2004-x64

3

Installer/...re.dll

windows11-ltsc_2024-x64

3

Installer/...UZ.exe

windows10-2004-x64

3

Installer/...UZ.exe

windows11-ltsc_2024-x64

8

Installer/...2c.exe

windows10-2004-x64

3

Installer/...2c.exe

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 14:06

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General

  • Target
    Installer/redist/dxwebsetup.exe
  • Size 288KB
  • Sample260709-refrascv51
  • SHA256 2cf71d098c608c56e07f4655855a886c3102553f648df88458df616b26fd612f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
adwarediscoverypersistenceransomwarespyware

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 7 IoCs
  • Drops file in Windows directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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:\Users\Admin\AppData\Local\Temp\Installer\redist\dxwebsetup.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer\redist\dxwebsetup.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
      2⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4976
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4384
    • 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:1976
  • 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:4844
  • 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:3704

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

        dsetup.dll
        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup.dll
        • Size 93KB
        • SHA256 57bc22850bb8e0bcc511a9b54cd3da18eec61f3088940c07d63b9b74e7fe2308
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        dsetup32.dll
        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup32.dll
        • Size 1.5MB
        • SHA256 8a011da043a4b81e2b3d41a332e0ff23a65d546bd7636e8bc74885e8746927d6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        dxwsetup.exe
        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
        • Size 515KB
        • SHA256 8f5e89298e3dc2e22d47515900c37cca4ee121c5ba06a6d962d40ad6e1a595da
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        dxwsetup.inf
        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.inf
        • Size 477B
        • SHA256 d63c35e9b43eb0f28ffc28f61c9c9a306da9c9de3386770a7eb19faa44dbfc00
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1976-224-0x000000000DC70000-0x000000000E4EB000-memory.dmp
        Download

        memory/4844-65-0x000001BF03B90000-0x000001BF03BB0000-memory.dmp
        Download

        memory/4844-49-0x000001BF03930000-0x000001BF03950000-memory.dmp
        Download

        memory/4844-38-0x000001BF001E0000-0x000001BF002E0000-memory.dmp
        Download

        memory/4844-50-0x000001BF13D90000-0x000001BF13E90000-memory.dmp
        Download

        memory/4844-83-0x000001BF145E0000-0x000001BF14600000-memory.dmp
        Download