Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/05/2026, 15:23

General

  • Target
    Subdiapasonic208.ps1
  • Size 51KB
  • Sample260528-sshcqacz9q
  • SHA256 d660d97dd5e2c4ab186885ed02be36cb8594716baa96ab58c444081795bf9314
  • 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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 4 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Subdiapasonic208.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1256
  • 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:332
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4064
  • 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:1484

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AppCache134244554345617592.txt

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache134244554345617592.txt
        • Size 85KB
        • SHA256 d96409b14555724462eb32e1c001117b32fe1926f5de783cc8cb006e0759f353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_uob1ies4.ijx.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uob1ies4.ijx.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/332-21-0x00000000049C0000-0x00000000049C1000-memory.dmp

        memory/1256-10-0x000001741FAC0000-0x000001741FAD0000-memory.dmp

        memory/1256-17-0x000001741FA90000-0x000001741FA93000-memory.dmp

        memory/1256-11-0x000001741FAC0000-0x000001741FAD0000-memory.dmp

        memory/1256-12-0x000001741FAC0000-0x000001741FAD0000-memory.dmp

        memory/1256-13-0x00000174221B0000-0x00000174221DA000-memory.dmp

        memory/1256-14-0x00000174221B0000-0x00000174221D4000-memory.dmp

        memory/1256-16-0x000001741FAC0000-0x000001741FAD0000-memory.dmp

        memory/1256-1-0x000001741FAC0000-0x000001741FAD0000-memory.dmp

        memory/1256-18-0x0000017421D00000-0x0000017421E6A000-memory.dmp

        memory/1256-2-0x000001741FA60000-0x000001741FA82000-memory.dmp

        memory/1256-0-0x000001741FAC0000-0x000001741FAD0000-memory.dmp

        memory/1484-23-0x00000179F6700000-0x00000179F6800000-memory.dmp

        memory/1484-27-0x00000179F76A0000-0x00000179F76C0000-memory.dmp

        memory/1484-57-0x00000179F7660000-0x00000179F7680000-memory.dmp

        memory/1484-58-0x00000179F7A70000-0x00000179F7A90000-memory.dmp

        memory/1484-22-0x00000179F6700000-0x00000179F6800000-memory.dmp