Overview

overview

8

Static

static

1

code.ps1

windows10-2004-x64

8

code.ps1

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 04:54

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General

  • Target
    code.ps1
  • Size 17B
  • Sample260704-fjsqwabs21
  • SHA256 1770a276c2746d1cde46cd0f673a1319a2ecd930a8c2218291c486d512886bf2
  • MD5 SHA1 SHA512
Score
8/10
adwarebootkitexecutionpersistenceransomwarespyware

Malware Config

Signatures

  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • 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 data under HKEY_USERS 2 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 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\code.ps1
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Command and Scripting Interpreter: PowerShell
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5448
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5568
    • 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:1676
  • 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:5136
  • 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:2348

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/2348-210-0x000001C941750000-0x000001C9419EE000-memory.dmp
        Download

        memory/5136-209-0x000001F697B40000-0x000001F697DDE000-memory.dmp
        Download

        memory/5136-63-0x000001F681E90000-0x000001F681F90000-memory.dmp
        Download

        memory/5136-46-0x000001F6801E0000-0x000001F6802E0000-memory.dmp
        Download

        memory/5136-76-0x000001F681E10000-0x000001F681E30000-memory.dmp
        Download

        memory/5136-62-0x000001F681A50000-0x000001F681A70000-memory.dmp
        Download

        memory/5136-90-0x000001F694310000-0x000001F694330000-memory.dmp
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        memory/5448-11-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-8-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-12-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-13-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-14-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-16-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-15-0x0000025A77A70000-0x0000025A77F98000-memory.dmp
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        memory/5448-17-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
        Download

        memory/5448-18-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
        Download

        memory/5448-19-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-21-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-22-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-23-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-10-0x0000025A77370000-0x0000025A77532000-memory.dmp
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        memory/5448-9-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-0-0x00007FFEBAD5F000-0x00007FFEBAD60000-memory.dmp
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        memory/5448-7-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-6-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-5-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-4-0x00007FFEBABD0000-0x00007FFEBB574000-memory.dmp
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        memory/5448-3-0x0000025A767D0000-0x0000025A767F2000-memory.dmp
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        memory/5448-224-0x0000025A77FA0000-0x0000025A79D2B000-memory.dmp
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        memory/5448-227-0x0000025A77FA0000-0x0000025A79D2B000-memory.dmp
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        memory/5448-234-0x0000025A77FA0000-0x0000025A79D2B000-memory.dmp
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        memory/5448-233-0x0000025A77FA0000-0x0000025A79D2B000-memory.dmp
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        memory/5448-232-0x0000025A77FA0000-0x0000025A79D2B000-memory.dmp
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        memory/5448-231-0x0000025A77FA0000-0x0000025A79D2B000-memory.dmp
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        memory/5448-230-0x0000025A77FA0000-0x0000025A79D2B000-memory.dmp
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        memory/5448-238-0x0000025A77FA0000-0x0000025A79D2B000-memory.dmp
        Download

        memory/5448-237-0x0000025A77FA0000-0x0000025A79D2B000-memory.dmp
        Download