Overview

overview

10

Static

static

3

701d620177...e0.exe

windows10-2004-x64

10

701d620177...e0.exe

windows11-ltsc_2024-x64

10

Fortaetter...ns.ps1

windows10-2004-x64

8

Fortaetter...ns.ps1

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/08/2026, 12:17

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General

  • Target
    Fortaetteren/Kvilibrismens.ps1
  • Size 51KB
  • Sample260831-pgc23styaz
  • SHA256 f4883510e451e8c5c9bb5b6bbe2d31faa86811721da8a6dca01c55136c3e5b19
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
executionpersistenceransomware

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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • 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 62 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 46 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.

    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\Fortaetteren\Kvilibrismens.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2184
  • 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:3700
  • 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:984
  • 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:3728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AppCache134326522829811689.txt
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache134326522829811689.txt
        • Size 83KB
        • SHA256 ec8fc4827a3da54895ee36133b7a11b2ae298ab49bd541ab64e697db77c4d628
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        __PSScriptPolicyTest_if25bagm.fuf.ps1
        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_if25bagm.fuf.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/2184-25-0x00000240F2800000-0x00000240F2806000-memory.dmp
        Download

        memory/2184-23-0x00000240F2820000-0x00000240F283A000-memory.dmp
        Download

        memory/2184-10-0x00007FF47C470000-0x00007FF47C480000-memory.dmp
        Download

        memory/2184-18-0x00000240F27A0000-0x00000240F27BC000-memory.dmp
        Download

        memory/2184-19-0x00000240F2850000-0x00000240F2905000-memory.dmp
        Download

        memory/2184-20-0x00000240F2790000-0x00000240F279A000-memory.dmp
        Download

        memory/2184-21-0x00000240F27E0000-0x00000240F27FC000-memory.dmp
        Download

        memory/2184-27-0x00000240F1B20000-0x00000240F1B30000-memory.dmp
        Download

        memory/2184-26-0x00000240F2810000-0x00000240F281A000-memory.dmp
        Download

        memory/2184-24-0x00000240F27D0000-0x00000240F27D8000-memory.dmp
        Download

        memory/2184-2-0x00000240F2410000-0x00000240F2432000-memory.dmp
        Download

        memory/2184-0-0x00000240F1B20000-0x00000240F1B30000-memory.dmp
        Download

        memory/2184-22-0x00000240F27C0000-0x00000240F27CA000-memory.dmp
        Download

        memory/2184-28-0x00000240F27D0000-0x00000240F27FA000-memory.dmp
        Download

        memory/2184-29-0x00000240F27D0000-0x00000240F27F4000-memory.dmp
        Download

        memory/2184-31-0x00000240F1B20000-0x00000240F1B30000-memory.dmp
        Download

        memory/2184-32-0x00000240F2790000-0x00000240F2792000-memory.dmp
        Download

        memory/2184-1-0x00000240F1B20000-0x00000240F1B30000-memory.dmp
        Download

        memory/3700-41-0x0000000005360000-0x0000000005361000-memory.dmp
        Download

        memory/3728-42-0x000002508E000000-0x000002508E100000-memory.dmp
        Download

        memory/3728-47-0x000002508EBE0000-0x000002508EC00000-memory.dmp
        Download

        memory/3728-76-0x000002508F3B0000-0x000002508F3D0000-memory.dmp
        Download

        memory/3728-61-0x000002508EBA0000-0x000002508EBC0000-memory.dmp
        Download