Overview

overview

8

Static

static

3

ISLC v1.0....up.exe

windows10-2004-x64

4

ISLC v1.0....up.exe

windows11-ltsc_2024-x64

6

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...LL.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

8

ISLC.Core.dll

windows10-2004-x64

1

ISLC.Core.dll

windows11-ltsc_2024-x64

1

Intelligen...LC.exe

windows10-2004-x64

3

Intelligen...LC.exe

windows11-ltsc_2024-x64

6

ar/Intelli...es.dll

windows10-2004-x64

1

ar/Intelli...es.dll

windows11-ltsc_2024-x64

1

cs/Intelli...es.dll

windows10-2004-x64

8

cs/Intelli...es.dll

windows11-ltsc_2024-x64

1

da/Intelli...es.dll

windows10-2004-x64

1

da/Intelli...es.dll

windows11-ltsc_2024-x64

1

de/Intelli...es.dll

windows10-2004-x64

1

de/Intelli...es.dll

windows11-ltsc_2024-x64

1

el/Intelli...es.dll

windows10-2004-x64

1

el/Intelli...es.dll

windows11-ltsc_2024-x64

6

es/Intelli...es.dll

windows10-2004-x64

1

es/Intelli...es.dll

windows11-ltsc_2024-x64

1

fi/Intelli...es.dll

windows10-2004-x64

1

fi/Intelli...es.dll

windows11-ltsc_2024-x64

1

fr/Intelli...es.dll

windows10-2004-x64

1

fr/Intelli...es.dll

windows11-ltsc_2024-x64

6

it/Intelli...es.dll

windows10-2004-x64

1

it/Intelli...es.dll

windows11-ltsc_2024-x64

1

ja/Intelli...es.dll

windows10-2004-x64

1

ja/Intelli...es.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    600s
  • max time network
    553s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 15:27

Sharing

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General

  • Target
    fr/Intelligent standby list cleaner ISLC.resources.dll
  • Size 23KB
  • Sample261014-svsapsgg52
  • SHA256 1a33d962781137802b4e2b62faaf2642ef78c1c456a1aee7821da5b7e0992459
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
adwarepersistenceransomwarespyware

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
  • 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 53 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.

    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\fr\Intelligent standby list cleaner ISLC.resources.dll",#1
    1⤵
      PID:2332
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4640
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4984
        • 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:6068
      • 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:4284
      • 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:4448

      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

            memory/4448-4-0x0000014C801E0000-0x0000014C802E0000-memory.dmp
            Download

            memory/4448-46-0x0000014C94100000-0x0000014C94120000-memory.dmp
            Download

            memory/4448-20-0x0000014C83D00000-0x0000014C83D20000-memory.dmp
            Download

            memory/4448-15-0x0000014C93D80000-0x0000014C93E80000-memory.dmp
            Download

            memory/4448-14-0x0000014C83920000-0x0000014C83940000-memory.dmp
            Download

            memory/6068-196-0x000000000D260000-0x000000000DADB000-memory.dmp
            Download