Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 10:08

General

  • Target
    attachment20260809-750-ko2ws1.docx
  • Size 104KB
  • Sample260809-l57d2syybx
  • SHA256 4c5898e2bc707b9a6a067468a2c6f395f17e9fe3d4acf7379cf32551ecc45b15
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

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 13 IoCs

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\attachment20260809-750-ko2ws1.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        TM02851223[[fn=iso690]].xsl

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851223[[fn=iso690]].xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Normal.dotm

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
        • Size 18KB
        • SHA256 82089235e50cfdea8814439a2b91a9ca5deef3ec1cbce2010d8440dff77c7eee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/4236-10-0x00007FFA5D430000-0x00007FFA5D625000-memory.dmp

        memory/4236-13-0x00007FFA1AE00000-0x00007FFA1AE10000-memory.dmp

        memory/4236-6-0x00007FFA5D430000-0x00007FFA5D625000-memory.dmp

        memory/4236-7-0x00007FFA5D430000-0x00007FFA5D625000-memory.dmp

        memory/4236-5-0x00007FFA1D4B0000-0x00007FFA1D4C0000-memory.dmp

        memory/4236-8-0x00007FFA5D430000-0x00007FFA5D625000-memory.dmp

        memory/4236-9-0x00007FFA1AE00000-0x00007FFA1AE10000-memory.dmp

        memory/4236-3-0x00007FFA1D4B0000-0x00007FFA1D4C0000-memory.dmp

        memory/4236-12-0x00007FFA5D430000-0x00007FFA5D625000-memory.dmp

        memory/4236-4-0x00007FFA5D4CD000-0x00007FFA5D4CE000-memory.dmp

        memory/4236-11-0x00007FFA5D430000-0x00007FFA5D625000-memory.dmp

        memory/4236-0-0x00007FFA1D4B0000-0x00007FFA1D4C0000-memory.dmp

        memory/4236-32-0x00007FFA5D430000-0x00007FFA5D625000-memory.dmp

        memory/4236-1-0x00007FFA1D4B0000-0x00007FFA1D4C0000-memory.dmp

        memory/4236-2-0x00007FFA1D4B0000-0x00007FFA1D4C0000-memory.dmp

        memory/4236-470-0x00007FFA1D4B0000-0x00007FFA1D4C0000-memory.dmp

        memory/4236-473-0x00007FFA1D4B0000-0x00007FFA1D4C0000-memory.dmp

        memory/4236-472-0x00007FFA1D4B0000-0x00007FFA1D4C0000-memory.dmp

        memory/4236-474-0x00007FFA5D430000-0x00007FFA5D625000-memory.dmp

        memory/4236-471-0x00007FFA1D4B0000-0x00007FFA1D4C0000-memory.dmp