Overview

overview

8

Static

static

3

Scylla_v0.9.8.rar

windows10-2004-x64

7

Scylla_v0.9.8.rar

windows11-ltsc_2024-x64

1

Plugins/Im...LL.dll

windows10-2004-x64

5

Plugins/Im...LL.dll

windows11-ltsc_2024-x64

5

Plugins/Im....x.dll

windows10-2004-x64

3

Plugins/Im....x.dll

windows11-ltsc_2024-x64

8

Plugins/PECompact.dll

windows10-2004-x64

5

Plugins/PECompact.dll

windows11-ltsc_2024-x64

5

Plugins/PE...v1.dll

windows10-2004-x64

5

Plugins/PE...v1.dll

windows11-ltsc_2024-x64

5

Plugins/Sc...ee.exe

windows10-2004-x64

3

Plugins/Sc...ee.exe

windows11-ltsc_2024-x64

3

ScyllaToIm...m1.vbs

windows10-2004-x64

1

ScyllaToIm...m1.vbs

windows11-ltsc_2024-x64

1

ScyllaToIm...er.vbs

windows10-2004-x64

1

ScyllaToIm...er.vbs

windows11-ltsc_2024-x64

1

ScyllaToIm...es.vbs

windows10-2004-x64

1

ScyllaToIm...es.vbs

windows11-ltsc_2024-x64

8

Scylla_x64.dll

windows10-2004-x64

1

Scylla_x64.dll

windows11-ltsc_2024-x64

8

Scylla_x64.exe

windows10-2004-x64

1

Scylla_x64.exe

windows11-ltsc_2024-x64

8

Scylla_x86.dll

windows10-2004-x64

3

Scylla_x86.dll

windows11-ltsc_2024-x64

3

Scylla_x86.exe

windows10-2004-x64

3

Scylla_x86.exe

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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, 00:50

Sharing

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Report Analysis Logs

General

  • Target
    Plugins/ImpRec_Plugins/PECompact 2.7.x.dll
  • Size 1KB
  • Sample260702-a7c3faaw7v
  • SHA256 17b5256499d88166833bd2ee98b242d23337659f45bdb9205d15ecb6b784f797
  • MD5 SHA1 SHA512 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.

  • 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 44 IoCs
  • Suspicious use of FindShellTrayWindow 54 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:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Plugins\ImpRec_Plugins\PECompact 2.7.x.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Plugins\ImpRec_Plugins\PECompact 2.7.x.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2432
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2124
    • 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:3856
  • 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:5632
  • 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:5136

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/3856-180-0x000000000E640000-0x000000000EEBB000-memory.dmp
        Download

        memory/5632-20-0x00000272001E0000-0x00000272002E0000-memory.dmp
        Download

        memory/5632-22-0x00000272001E0000-0x00000272002E0000-memory.dmp
        Download

        memory/5632-32-0x0000027203CC0000-0x0000027203CE0000-memory.dmp
        Download

        memory/5632-66-0x0000027215300000-0x0000027215320000-memory.dmp
        Download

        memory/5632-33-0x0000027215000000-0x0000027215100000-memory.dmp
        Download

        memory/5632-45-0x0000027203E00000-0x0000027203E20000-memory.dmp
        Download