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
    119s
  • max time network
    137s
  • 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

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    Scylla_x64.dll
  • Size 507KB
  • Sample260702-a7c3faaw7v
  • SHA256 183671a094a184f3bb22b893cbce8a77f4bbc3932d96a1113b7d93755ecca360
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
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 42 IoCs
  • Suspicious use of FindShellTrayWindow 51 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\Scylla_x64.dll,#1
    1⤵
      PID:688
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5156
      • 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:2088
    • 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:2036
    • 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:3056

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          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 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/2036-3-0x00000220001E0000-0x00000220002E0000-memory.dmp
          Download

          memory/2036-60-0x0000022014210000-0x0000022014230000-memory.dmp
          Download

          memory/2036-27-0x0000022013E90000-0x0000022013F90000-memory.dmp
          Download

          memory/2036-46-0x0000022003D70000-0x0000022003D90000-memory.dmp
          Download

          memory/2036-26-0x0000022003930000-0x0000022003950000-memory.dmp
          Download

          memory/3056-182-0x000002BE7D500000-0x000002BE7D934000-memory.dmp
          Download