Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 09:13

General

  • Target
    ransomguard.docx
  • Size 778KB
  • Sample260706-k645msgz6q
  • SHA256 00be2ebfccf88d3ba7c4927a0e42b7b602090b3359d73cc1a167ba21a55f113b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 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.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ransomguard.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD4E25.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5776-10-0x00007FF869100000-0x00007FF869363000-memory.dmp

        memory/5776-13-0x00007FF826910000-0x00007FF826920000-memory.dmp

        memory/5776-1-0x00007FF829240000-0x00007FF829250000-memory.dmp

        memory/5776-2-0x00007FF829240000-0x00007FF829250000-memory.dmp

        memory/5776-6-0x00007FF869100000-0x00007FF869363000-memory.dmp

        memory/5776-5-0x00007FF869100000-0x00007FF869363000-memory.dmp

        memory/5776-3-0x00007FF829240000-0x00007FF829250000-memory.dmp

        memory/5776-7-0x00007FF829240000-0x00007FF829250000-memory.dmp

        memory/5776-12-0x00007FF869100000-0x00007FF869363000-memory.dmp

        memory/5776-0-0x00007FF829240000-0x00007FF829250000-memory.dmp

        memory/5776-11-0x00007FF869100000-0x00007FF869363000-memory.dmp

        memory/5776-9-0x00007FF869100000-0x00007FF869363000-memory.dmp

        memory/5776-8-0x00007FF869100000-0x00007FF869363000-memory.dmp

        memory/5776-14-0x00007FF826910000-0x00007FF826920000-memory.dmp

        memory/5776-22-0x00007FF869100000-0x00007FF869363000-memory.dmp

        memory/5776-4-0x00007FF86925F000-0x00007FF869260000-memory.dmp