Overview

overview

7

Static

static

3

MoonSweepe...64.dll

windows10-2004-x64

1

MoonSweepe...64.dll

windows11-ltsc_2024-x64

6

MoonSweepe...ix.ini

windows10-2004-x64

1

MoonSweepe...ix.ini

windows11-ltsc_2024-x64

1

MoonSweepe...ix.url

windows10-2004-x64

7

MoonSweepe...ix.url

windows11-ltsc_2024-x64

7

MoonSweepe...64.dll

windows10-2004-x64

1

MoonSweepe...64.dll

windows11-ltsc_2024-x64

1

MoonSweepe...64.dll

windows10-2004-x64

1

MoonSweepe...64.dll

windows11-ltsc_2024-x64

1

MoonSweepe...st.txt

windows10-2004-x64

1

MoonSweepe...st.txt

windows11-ltsc_2024-x64

1

MoonSweepe...mm.dll

windows10-2004-x64

1

MoonSweepe...mm.dll

windows11-ltsc_2024-x64

1

Resubmissions

02/11/2026, 00:06

261102-adts4ayye16

02/11/2026, 00:05

261102-ac8wmadf597

Analysis

  • max time kernel
    599s
  • max time network
    555s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 00:05

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Report Analysis Logs

General

  • Target
    MoonSweepers_Fix_Repair_Steam_Generic/MoonSweepers_Data/Plugins/x86_64/steam_api64.dll
  • Size 291KB
  • Sample261102-ac8wmadf59
  • SHA256 a44e5537939ae4eebc69000589aa9b2437a667813a1657cc779198bae9b815a9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
adwarepersistenceransomwarespyware

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.

  • 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 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 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.

    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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MoonSweepers_Fix_Repair_Steam_Generic\MoonSweepers_Data\Plugins\x86_64\steam_api64.dll,#1
    1⤵
      PID:3420
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:5144
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5368
        • 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:2256
      • 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:4336
      • 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:1736

      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

            microsoftwindows.client[1].xml
            • Path C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\JQODXSJY\microsoftwindows.client[1].xml
            • Size 97B
            • SHA256 0b961c979c2b3bbed4fa26bd04ff4b287ecb5b6cb32bb920b4fb2172a4b4f375
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            memory/1736-222-0x0000013E009D0000-0x0000013E00C8C000-memory.dmp
            Download

            memory/1736-197-0x0000013E009D0000-0x0000013E00C8C000-memory.dmp
            Download

            memory/1736-196-0x0000013E10C10000-0x0000013E10EAE000-memory.dmp
            Download

            memory/4336-28-0x000001BF82A00000-0x000001BF82A20000-memory.dmp
            Download

            memory/4336-51-0x000001BF82C60000-0x000001BF82C80000-memory.dmp
            Download

            memory/4336-24-0x000001BF801E0000-0x000001BF802E0000-memory.dmp
            Download

            memory/4336-22-0x000001BF801E0000-0x000001BF802E0000-memory.dmp
            Download

            memory/4336-195-0x000001BF87A60000-0x000001BF87CFE000-memory.dmp
            Download

            memory/4336-30-0x000001BF82E40000-0x000001BF82F40000-memory.dmp
            Download

            memory/4336-23-0x000001BF801E0000-0x000001BF802E0000-memory.dmp
            Download

            memory/4336-68-0x000001BF84200000-0x000001BF84220000-memory.dmp
            Download