Overview

overview

9

Static

static

3

UltimateCl...up.exe

windows10-2004-x64

9

UltimateCl...up.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    901s
  • max time network
    435s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 11:12

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General

  • Target
    UltimateCleanerX_Setup.exe
  • Size 129.2MB
  • Sample260628-nba5vsgx2x
  • SHA256 6dd44079865897dba03729a786331ba65e602f57867e28c07e23680b406799a9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoveryinstallerpersistenceransomwarespyware

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
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

    installer
  • 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 registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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:\Users\Admin\AppData\Local\Temp\UltimateCleanerX_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\UltimateCleanerX_Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Users\Admin\AppData\Local\Temp\is-26QE45JR08.tmp\UltimateCleanerX_Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-26QE45JR08.tmp\UltimateCleanerX_Setup.tmp" /SL5="$3008E,134198049,893952,C:\Users\Admin\AppData\Local\Temp\UltimateCleanerX_Setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5276
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5768
    • 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:5324
  • 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:4488
  • 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:5088
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1824
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:3384

      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 599B
            • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            UltimateCleanerX_Setup.tmp
            • Path C:\Users\Admin\AppData\Local\Temp\is-26QE45JR08.tmp\UltimateCleanerX_Setup.tmp
            • Size 4.2MB
            • SHA256 b34702532bf84ebbaf3fb4e1904153ea935dd39010d6a32e80a9ed457d09eb66
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1344-8-0x00000000008E0000-0x00000000009C9000-memory.dmp
            Download

            memory/1344-1-0x00000000008E0000-0x00000000009C9000-memory.dmp
            Download

            memory/4488-39-0x0000027E801E0000-0x0000027E802E0000-memory.dmp
            Download

            memory/4488-51-0x0000027E83920000-0x0000027E83940000-memory.dmp
            Download

            memory/4488-41-0x0000027E801E0000-0x0000027E802E0000-memory.dmp
            Download

            memory/4488-85-0x0000027E94100000-0x0000027E94120000-memory.dmp
            Download

            memory/4488-53-0x0000027E93D80000-0x0000027E93E80000-memory.dmp
            Download

            memory/4488-67-0x0000027E83D00000-0x0000027E83D20000-memory.dmp
            Download

            memory/5276-9-0x00000000001C0000-0x000000000060C000-memory.dmp
            Download

            memory/5276-18-0x00000000001C0000-0x000000000060C000-memory.dmp
            Download

            memory/5276-16-0x00000000001C0000-0x000000000060C000-memory.dmp
            Download

            memory/5276-14-0x00000000001C0000-0x000000000060C000-memory.dmp
            Download

            memory/5276-12-0x00000000001C0000-0x000000000060C000-memory.dmp
            Download

            memory/5276-10-0x00000000011B0000-0x00000000011B1000-memory.dmp
            Download

            memory/5276-6-0x00000000011B0000-0x00000000011B1000-memory.dmp
            Download

            memory/5276-212-0x00000000001C0000-0x000000000060C000-memory.dmp
            Download