Overview

overview

8

Static

static

5

DEFENSEIA-...06.exe

windows10-2004-x64

4

DEFENSEIA-...06.exe

windows11-ltsc_2024-x64

4

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...er.dll

windows10-2004-x64

3

$PLUGINSDI...er.dll

windows11-ltsc_2024-x64

3

$PLUGINSDIR/ui.dll

windows10-2004-x64

3

$PLUGINSDIR/ui.dll

windows11-ltsc_2024-x64

3

$PLUGINSDIR/utils.dll

windows10-2004-x64

3

$PLUGINSDIR/utils.dll

windows11-ltsc_2024-x64

8

7z.dll

windows10-2004-x64

1

7z.dll

windows11-ltsc_2024-x64

8

7z.exe

windows10-2004-x64

1

7z.exe

windows11-ltsc_2024-x64

1

ANPRMonito...al.dll

windows10-2004-x64

1

ANPRMonito...al.dll

windows11-ltsc_2024-x64

1

APIModule.dll

windows10-2004-x64

1

APIModule.dll

windows11-ltsc_2024-x64

6

AccessCont...al.dll

windows10-2004-x64

1

AccessCont...al.dll

windows11-ltsc_2024-x64

1

Adaptor.dll

windows10-2004-x64

1

Adaptor.dll

windows11-ltsc_2024-x64

1

AlarmHostLogical.dll

windows10-2004-x64

1

AlarmHostLogical.dll

windows11-ltsc_2024-x64

1

AlarmLogical.dll

windows10-2004-x64

1

AlarmLogical.dll

windows11-ltsc_2024-x64

1

AudioTalkLogical.dll

windows10-2004-x64

1

AudioTalkLogical.dll

windows11-ltsc_2024-x64

1

CardReader.dll

windows10-2004-x64

1

CardReader.dll

windows11-ltsc_2024-x64

1

ClientFramePlugin.dll

windows10-2004-x64

1

ClientFramePlugin.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    148s
  • max time network
    61s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 14:28

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General

  • Target
    $PLUGINSDIR/System.dll
  • Size 11KB
  • Sample260702-rte4bac16p
  • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
  • 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 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 520
        3⤵
        • Program crash
        PID:3304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3572 -ip 3572
    1⤵
      PID:5800
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1304
      • 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:2436
    • 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:3984
    • 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:1704
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:2880

      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/3984-60-0x0000025694200000-0x0000025694220000-memory.dmp
            Download

            memory/3984-29-0x0000025682E80000-0x0000025682F80000-memory.dmp
            Download

            memory/3984-2-0x00000256801E0000-0x00000256802E0000-memory.dmp
            Download

            memory/3984-3-0x00000256801E0000-0x00000256802E0000-memory.dmp
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            memory/3984-46-0x0000025682D60000-0x0000025682D80000-memory.dmp
            Download

            memory/3984-28-0x0000025682A20000-0x0000025682A40000-memory.dmp
            Download