Overview

overview

8

Static

static

1

autostart.bat

windows10-2004-x64

1

autostart.bat

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 00:58

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General

  • Target
    autostart.bat
  • Size 635B
  • Sample260623-bbrrdsh13t
  • SHA256 de79aff7c10dc91698f14500155166b51df48a271a654aa2b920b5d3a3ae7f6b
  • 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.

  • 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 48 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 46 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 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
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\autostart.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Windows\system32\reg.exe
      reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /va /f
      2⤵
        PID:908
      • C:\Windows\system32\reg.exe
        reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce" /va /f
        2⤵
          PID:4888
        • C:\Windows\system32\reg.exe
          reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /va /f
          2⤵
            PID:6060
          • C:\Windows\system32\reg.exe
            reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnce" /va /f
            2⤵
              PID:3980
            • C:\Windows\system32\reg.exe
              reg delete "HKLM\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run" /va /f
              2⤵
                PID:6008
              • C:\Windows\system32\reg.exe
                reg delete "HKLM\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce" /va /f
                2⤵
                  PID:2000
              • C:\Windows\system32\sihost.exe
                sihost.exe
                1⤵
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of WriteProcessMemory
                PID:944
                • 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:2340
              • 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:4716
              • 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:5800

              Network

                    MITRE ATT&CK Enterprise v16

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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/4716-19-0x0000023C001E0000-0x0000023C002E0000-memory.dmp
                    Download

                    memory/4716-30-0x0000023C01C10000-0x0000023C01C30000-memory.dmp
                    Download

                    memory/4716-37-0x0000023C01CF0000-0x0000023C01D10000-memory.dmp
                    Download

                    memory/4716-68-0x0000023C14710000-0x0000023C14730000-memory.dmp
                    Download

                    memory/4716-31-0x0000023C01DF0000-0x0000023C01EF0000-memory.dmp
                    Download