Overview

overview

8

Static

static

3

Graillon-FREE-2.8.zip

windows10-2004-x64

1

Graillon-FREE-2.8.zip

windows11-ltsc_2024-x64

1

Graillon-F...de.pdf

windows10-2004-x64

3

Graillon-F...de.pdf

windows11-ltsc_2024-x64

3

Graillon-F...et.pdf

windows10-2004-x64

3

Graillon-F...et.pdf

windows11-ltsc_2024-x64

3

Graillon-F...on2.so

ubuntu-18.04-amd64

1

Graillon-F...st.ttl

windows10-2004-x64

3

Graillon-F...st.ttl

windows11-ltsc_2024-x64

3

Graillon-F...n 2.so

ubuntu-18.04-amd64

1

Graillon-F...n 2.so

ubuntu-18.04-amd64

1

Graillon-F....0.pkg

macos-10.15-amd64

4

Graillon-F....0.exe

windows10-2004-x64

4

Graillon-F....0.exe

windows11-ltsc_2024-x64

6

$PLUGINSDI...er.bmp

windows10-2004-x64

1

$PLUGINSDI...er.bmp

windows11-ltsc_2024-x64

1

$PROGRAMFI...ry.tfx

windows10-2004-x64

3

$PROGRAMFI...ry.tfx

windows11-ltsc_2024-x64

3

$PROGRAMFI...ry.tfx

windows10-2004-x64

3

$PROGRAMFI...ry.tfx

windows11-ltsc_2024-x64

3

$PROGRAMFI...ry.tfx

windows10-2004-x64

3

$PROGRAMFI...ry.tfx

windows11-ltsc_2024-x64

8

$PROGRAMFI...ry.tfx

windows10-2004-x64

3

$PROGRAMFI...ry.tfx

windows11-ltsc_2024-x64

3

$PROGRAMFI...ry.tfx

windows10-2004-x64

3

$PROGRAMFI...ry.tfx

windows11-ltsc_2024-x64

3

$PROGRAMFI...ry.tfx

windows10-2004-x64

3

$PROGRAMFI...ry.tfx

windows11-ltsc_2024-x64

3

$PROGRAMFI...ry.tfx

windows10-2004-x64

3

$PROGRAMFI...ry.tfx

windows11-ltsc_2024-x64

3

$PROGRAMFI...ry.tfx

windows10-2004-x64

3

$PROGRAMFI...ry.tfx

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 03:04

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General

  • Target
    $PROGRAMFILES64/Common Files/Avid/Audio/Plug-Ins/Auburn Sounds Graillon 2.aaxplugin/Contents/Factory.tfx
  • Size 232B
  • Sample260620-dkl9daes4w
  • SHA256 8c758e9aca23451726afbfcd44bb0e9e22651908e4968acb5a3e26af5d48fc47
  • MD5 SHA1 SHA512 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 4 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\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES64\Common Files\Avid\Audio\Plug-Ins\Auburn Sounds Graillon 2.aaxplugin\Contents\Factory.tfx"
    1⤵
    • Modifies registry class
    PID:4860
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4516
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5748
    • 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:5540
  • 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:2580
  • 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:5696

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/2580-20-0x00000275001E0000-0x00000275002E0000-memory.dmp
        Download

        memory/2580-35-0x0000027503CB0000-0x0000027503CD0000-memory.dmp
        Download

        memory/2580-28-0x0000027503A50000-0x0000027503A70000-memory.dmp
        Download

        memory/2580-29-0x0000027513F20000-0x0000027514020000-memory.dmp
        Download

        memory/2580-54-0x00000275141F0000-0x0000027514210000-memory.dmp
        Download

        memory/2580-169-0x0000027517A60000-0x0000027517CFE000-memory.dmp
        Download

        memory/5696-171-0x0000021FBE000000-0x0000021FBE29E000-memory.dmp
        Download

        memory/5696-170-0x0000021FBBB20000-0x0000021FBBF54000-memory.dmp
        Download