Overview

overview

8

Static

static

3

SplashtopSOS.dmg

macos-10.15-amd64

7

Splashtop ....dylib

macos-10.15-amd64

1

Splashtop ....dylib

macos-10.15-amd64

1

Splashtop ....dylib

macos-10.15-amd64

1

Splashtop ....dylib

macos-10.15-amd64

1

Splashtop ...Helper

macos-10.15-amd64

1

Splashtop ...Helper

macos-10.15-amd64

1

Splashtop ...sTools

macos-10.15-amd64

1

Splashtop ...op SOS

macos-10.15-amd64

1

Splashtop ... Agent

macos-10.15-amd64

1

Splashtop ...s.html

windows10-2004-x64

3

Splashtop ...s.html

windows11-ltsc_2024-x64

4

Splashtop ...Helper

macos-10.15-amd64

4

Splashtop ...AL.htm

windows10-2004-x64

3

Splashtop ...AL.htm

windows11-ltsc_2024-x64

4

Splashtop ...Helper

macos-10.15-amd64

4

Splashtop ...ht.ps1

windows10-2004-x64

3

Splashtop ...ht.ps1

windows11-ltsc_2024-x64

8

Splashtop ...ent.sh

ubuntu-18.04-amd64

Splashtop ...ent.sh

debian-9-armhf

Splashtop ...ent.sh

debian-9-mips

Splashtop ...ent.sh

debian-9-mipsel

Splashtop ...nts.sh

ubuntu-18.04-amd64

6

Splashtop ...nts.sh

debian-9-armhf

6

Splashtop ...nts.sh

debian-9-mips

6

Splashtop ...nts.sh

debian-9-mipsel

6

Splashtop ...ons.sh

ubuntu-18.04-amd64

3

Splashtop ...ons.sh

debian-9-armhf

3

Splashtop ...ons.sh

debian-9-mips

3

Splashtop ...ons.sh

debian-9-mipsel

3

Splashtop ...ent.sh

ubuntu-18.04-amd64

6

Splashtop ...ent.sh

debian-9-armhf

6

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 00:17

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General

  • Target
    Splashtop SOS/Splashtop SOS.app/Contents/Resources/icon_voice_sound_light.ps1
  • Size 8KB
  • Sample260623-alaeeshs5j
  • SHA256 05ba7d6945762765e6f8ae39661b9281f292784b8c7a78f0525464e41311ad61
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwareexecutionpersistenceransomwarespyware

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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of FindShellTrayWindow 53 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\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\Splashtop SOS\Splashtop SOS.app\Contents\Resources\icon_voice_sound_light.ps1"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1536
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004EC 0x00000000000004E4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:6028
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5508
    • 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:1208
  • 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:2840
  • 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:1904

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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1536-12-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/1536-1-0x000001ADF02E0000-0x000001ADF0302000-memory.dmp
        Download

        memory/1536-5-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/1536-6-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/1536-7-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/1536-8-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/1536-9-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/1536-10-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/1536-0-0x00007FFBEB4BF000-0x00007FFBEB4C0000-memory.dmp
        Download

        memory/1536-11-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/1536-2-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/1536-15-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/1536-14-0x00007FFBEB330000-0x00007FFBEBCD4000-memory.dmp
        Download

        memory/2840-82-0x00000275942D0000-0x00000275942F0000-memory.dmp
        Download

        memory/2840-54-0x0000027593F60000-0x0000027594060000-memory.dmp
        Download

        memory/2840-52-0x0000027583A20000-0x0000027583A40000-memory.dmp
        Download

        memory/2840-38-0x00000275801E0000-0x00000275802E0000-memory.dmp
        Download

        memory/2840-64-0x0000027583C10000-0x0000027583C30000-memory.dmp
        Download

        memory/2840-37-0x00000275801E0000-0x00000275802E0000-memory.dmp
        Download

        memory/2840-36-0x00000275801E0000-0x00000275802E0000-memory.dmp
        Download