Analysis

  • max time kernel
    116s
  • max time network
    100s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 00:16

General

  • Target
    app/Http/Controllers/newacc.ps1
  • Size 118KB
  • Sample260620-akjayacs7j
  • SHA256 588b1b638ff4a1fc7222db252e5d296b2c6099df6457b11c8800ea4a11431993
  • 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 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 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.

  • Uses Volume Shadow Copy WMI provider

    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\app\Http\Controllers\newacc.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3708
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2888
    • 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:1088
  • 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:4200
  • 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:4680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        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

        memory/1088-209-0x000000000A3E0000-0x000000000A63F000-memory.dmp

        memory/3708-8-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-13-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-6-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-7-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-0-0x00007FFA356EF000-0x00007FFA356F0000-memory.dmp

        memory/3708-9-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-10-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-11-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-12-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-17-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-14-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-15-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-5-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-18-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-16-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-20-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/3708-4-0x000002595E920000-0x000002595E942000-memory.dmp

        memory/3708-1-0x00007FFA35560000-0x00007FFA35F04000-memory.dmp

        memory/4200-54-0x000001BD03A30000-0x000001BD03A50000-memory.dmp

        memory/4200-55-0x000001BD13ED0000-0x000001BD13FD0000-memory.dmp

        memory/4200-66-0x000001BD03BF0000-0x000001BD03C10000-memory.dmp

        memory/4200-87-0x000001BD142D0000-0x000001BD142F0000-memory.dmp

        memory/4200-42-0x000001BD001E0000-0x000001BD002E0000-memory.dmp

        memory/4200-41-0x000001BD001E0000-0x000001BD002E0000-memory.dmp

        memory/4200-43-0x000001BD001E0000-0x000001BD002E0000-memory.dmp