Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/05/2026, 17:22

General

  • Target
    Shina/endkkerne.ps1
  • Size 52KB
  • Sample260520-vx2chaex9n
  • SHA256 3757e81c4b5d9ca14002a956c1339fa241a9ae43ba9f93baa7f8b5aa2c03d394
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 46 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Shina\endkkerne.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5768
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Enumerates connected drives
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1692
  • 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:2880
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1888

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AppCache134237714232726029.txt

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache134237714232726029.txt
        • Size 84KB
        • SHA256 db314317fa53a07e3db9adf754766dc011e13dd0d977583a8b8c7f17442b0aa4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CortanaUnifiedTileModelCache.dat

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\TempState\CortanaUnifiedTileModelCache.dat
        • Size 21KB
        • SHA256 da807a1cfbee730b9b5b7093797935febb3e4c0af2a9ab366a97b1d0fcedbe59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_zcv1s2ts.ysw.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zcv1s2ts.ysw.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1692-17-0x00000000034C0000-0x00000000037ED000-memory.dmp

        memory/1692-26-0x0000000003380000-0x0000000003381000-memory.dmp

        memory/1888-63-0x0000027ECB780000-0x0000027ECB7A0000-memory.dmp

        memory/1888-40-0x0000027ECB370000-0x0000027ECB390000-memory.dmp

        memory/1888-32-0x0000027ECB3B0000-0x0000027ECB3D0000-memory.dmp

        memory/5768-10-0x0000011DF92B0000-0x0000011DF92C0000-memory.dmp

        memory/5768-16-0x0000011DF9280000-0x0000011DF9282000-memory.dmp

        memory/5768-15-0x0000011DF92B0000-0x0000011DF92C0000-memory.dmp

        memory/5768-12-0x0000011DFA280000-0x0000011DFA2AA000-memory.dmp

        memory/5768-13-0x0000011DFA280000-0x0000011DFA2A4000-memory.dmp

        memory/5768-11-0x0000011DF92B0000-0x0000011DF92C0000-memory.dmp

        memory/5768-1-0x0000011DF92B0000-0x0000011DF92C0000-memory.dmp

        memory/5768-2-0x0000011DF9BE0000-0x0000011DF9C02000-memory.dmp

        memory/5768-0-0x0000011DF92B0000-0x0000011DF92C0000-memory.dmp