Overview

overview

8

Static

static

3

Xeno-v1.3.55.exe

windows11-ltsc_2024-x64

7

$PLUGINSDI...ls.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

LICENSES.c...m.html

windows11-ltsc_2024-x64

4

resources/...no.dll

windows11-ltsc_2024-x64

1

resources/elevate.exe

windows11-ltsc_2024-x64

3

resources/...no.dll

windows11-ltsc_2024-x64

1

resources/...-0.dll

windows11-ltsc_2024-x64

1

resources/...-0.dll

windows11-ltsc_2024-x64

1

resources/...-0.dll

windows11-ltsc_2024-x64

6

resources/...-0.dll

windows11-ltsc_2024-x64

6

resources/...-0.dll

windows11-ltsc_2024-x64

1

resources/...-0.dll

windows11-ltsc_2024-x64

1

resources/...-0.dll

windows11-ltsc_2024-x64

1

resources/...-0.dll

windows11-ltsc_2024-x64

1

resources/...-0.dll

windows11-ltsc_2024-x64

1

resources/...-0.dll

windows11-ltsc_2024-x64

6

resources/...40.dll

windows11-ltsc_2024-x64

1

resources/...x.html

windows11-ltsc_2024-x64

4

resources/...64.dll

windows11-ltsc_2024-x64

1

resources/...rl.dll

windows11-ltsc_2024-x64

1

resources/...64.dll

windows11-ltsc_2024-x64

1

resources/...40.dll

windows11-ltsc_2024-x64

1

resources/..._1.dll

windows11-ltsc_2024-x64

1

resources/...rt.dll

windows11-ltsc_2024-x64

1

resources/...se.dll

windows11-ltsc_2024-x64

1

resources/...40.dll

windows11-ltsc_2024-x64

1

resources/..._1.dll

windows11-ltsc_2024-x64

1

resources/...b1.dll

windows11-ltsc_2024-x64

1

vk_swiftshader.dll

windows11-ltsc_2024-x64

1

vulkan-1.dll

windows11-ltsc_2024-x64

1

$PLUGINSDI...7z.dll

windows11-ltsc_2024-x64

3

Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 16:18

Sharing

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Report Analysis Logs

General

  • Target
    $PLUGINSDIR/StdUtils.dll
  • Size 100KB
  • Sample260623-tr9agset31
  • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

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.

    persistence
  • Drops desktop.ini file(s) 3 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 3 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 62 IoCs
  • Suspicious use of SendNotifyMessage 53 IoCs
  • Suspicious use of SetWindowsHookEx 9 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5260 -s 592
        3⤵
        • Program crash
        PID:3856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5260 -ip 5260
    1⤵
      PID:5556
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4464
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Drops desktop.ini file(s)
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:3212
    • 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:2872
    • 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:2452
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:6120

      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
            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 603B
            • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            default.acl
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.acl
            • Size 2B
            • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
            • MD5 SHA1 SHA512
            Submit Download

            memory/2872-27-0x00000221886B0000-0x00000221886D0000-memory.dmp
            Download

            memory/2872-66-0x0000022199390000-0x00000221993B0000-memory.dmp
            Download

            memory/2872-28-0x0000022198AF0000-0x0000022198BF0000-memory.dmp
            Download

            memory/2872-42-0x0000022188910000-0x0000022188930000-memory.dmp
            Download

            memory/2872-20-0x0000022183E70000-0x0000022183F70000-memory.dmp
            Download

            memory/3212-178-0x000000000A680000-0x000000000A80E000-memory.dmp
            Download

            memory/3212-212-0x0000000009F80000-0x0000000009FCD000-memory.dmp
            Download

            memory/3212-211-0x0000000012D00000-0x0000000013B7D000-memory.dmp
            Download

            memory/3212-215-0x0000000012D00000-0x0000000013B7D000-memory.dmp
            Download

            memory/3212-218-0x0000000012D00000-0x0000000013B7D000-memory.dmp
            Download

            memory/3212-225-0x0000000012D00000-0x0000000013B7D000-memory.dmp
            Download

            memory/3212-244-0x0000000012D00000-0x0000000013B7D000-memory.dmp
            Download