Overview

overview

6

Static

static

1

_asyncio.dll

windows10-2004-x64

1

_asyncio.dll

windows11-ltsc_2024-x64

1

_bz2.dll

windows10-2004-x64

1

_bz2.dll

windows11-ltsc_2024-x64

1

_ctypes.dll

windows10-2004-x64

1

_ctypes.dll

windows11-ltsc_2024-x64

6

_decimal.dll

windows10-2004-x64

1

_decimal.dll

windows11-ltsc_2024-x64

1

_elementtree.dll

windows10-2004-x64

1

_elementtree.dll

windows11-ltsc_2024-x64

1

_hashlib.dll

windows10-2004-x64

1

_hashlib.dll

windows11-ltsc_2024-x64

1

_lzma.dll

windows10-2004-x64

1

_lzma.dll

windows11-ltsc_2024-x64

1

_msi.dll

windows10-2004-x64

1

_msi.dll

windows11-ltsc_2024-x64

1

_multiprocessing.dll

windows10-2004-x64

1

_multiprocessing.dll

windows11-ltsc_2024-x64

6

_overlapped.dll

windows10-2004-x64

1

_overlapped.dll

windows11-ltsc_2024-x64

1

_queue.dll

windows10-2004-x64

1

_queue.dll

windows11-ltsc_2024-x64

1

_sqlite3.dll

windows10-2004-x64

1

_sqlite3.dll

windows11-ltsc_2024-x64

6

_ssl.dll

windows10-2004-x64

1

_ssl.dll

windows11-ltsc_2024-x64

6

_uuid.dll

windows10-2004-x64

1

_uuid.dll

windows11-ltsc_2024-x64

6

_wmi.dll

windows10-2004-x64

1

_wmi.dll

windows11-ltsc_2024-x64

1

_zoneinfo.dll

windows10-2004-x64

1

_zoneinfo.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    143s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 06:11

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    _multiprocessing.dll
  • Size 36KB
  • Sample260709-gxramsd18y
  • SHA256 2c636df7059cb0dd7e978dd735c7c5c8ddb09cf94754cf9e232296b96c5c545a
  • 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 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 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\_multiprocessing.dll,#1
    1⤵
      PID:2364
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3304
      • 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:2712
    • 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:5096
    • 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:5884

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

          memory/5096-30-0x0000026902A20000-0x0000026902A40000-memory.dmp
          Download

          memory/5096-21-0x00000269001E0000-0x00000269002E0000-memory.dmp
          Download

          memory/5096-42-0x0000026914300000-0x0000026914320000-memory.dmp
          Download

          memory/5096-39-0x0000026902C80000-0x0000026902CA0000-memory.dmp
          Download

          memory/5096-31-0x0000026902E40000-0x0000026902F40000-memory.dmp
          Download

          memory/5096-22-0x00000269001E0000-0x00000269002E0000-memory.dmp
          Download

          memory/5096-20-0x00000269001E0000-0x00000269002E0000-memory.dmp
          Download

          memory/5884-169-0x000001A5F5BE0000-0x000001A5F5CB4000-memory.dmp
          Download