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
    599s
  • max time network
    548s
  • 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

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General

  • Target
    $PLUGINSDIR/nsDialogs.dll
  • Size 9KB
  • Sample261014-svsapsgg52
  • SHA256 715a9b58de0995d1a08384c522ad9af210e2791aaf8e87a6c07bfe72ebfd2cb5
  • 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
  • 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 1 IoCs
    adwarespyware
  • Modifies registry class 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 40 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\$PLUGINSDIR\nsDialogs.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5676 -s 600
        3⤵
        • Program crash
        PID:2816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5676 -ip 5676
    1⤵
      PID:4236
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:2716
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:5148
          • 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:824
        • 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:4156
        • 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:3212
        • C:\Windows\System32\SecurityHealthHost.exe
          \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
          1⤵
            PID:4284

          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/824-192-0x000000000E670000-0x000000000EEEB000-memory.dmp
                Download

                memory/4156-23-0x0000022D801E0000-0x0000022D802E0000-memory.dmp
                Download

                memory/4156-40-0x0000022D82E80000-0x0000022D82F80000-memory.dmp
                Download

                memory/4156-54-0x0000022D82E00000-0x0000022D82E20000-memory.dmp
                Download

                memory/4156-38-0x0000022D82A20000-0x0000022D82A40000-memory.dmp
                Download

                memory/4156-68-0x0000022D94700000-0x0000022D94720000-memory.dmp
                Download