Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/09/2026, 22:28

General

  • Target
    attachment20260912-1523309-871mjh.docx
  • Size 104KB
  • Sample260912-2dlw2aba97
  • 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 10 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\attachment20260912-1523309-871mjh.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD7979.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Normal.dotm

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
        • Size 18KB
        • SHA256 c875c2fe5d37dd04129242db28ea230a59febe8009a86d9d45cfc53ad9b74a25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        memory/4836-6-0x00007FFA0CBC0000-0x00007FFA0CE23000-memory.dmp

        memory/4836-14-0x00007FFA0CBC0000-0x00007FFA0CE23000-memory.dmp

        memory/4836-4-0x00007FF9CCD00000-0x00007FF9CCD10000-memory.dmp

        memory/4836-0-0x00007FF9CCD00000-0x00007FF9CCD10000-memory.dmp

        memory/4836-8-0x00007FF9CCD00000-0x00007FF9CCD10000-memory.dmp

        memory/4836-7-0x00007FFA0CBC0000-0x00007FFA0CE23000-memory.dmp

        memory/4836-9-0x00007FFA0CBC0000-0x00007FFA0CE23000-memory.dmp

        memory/4836-10-0x00007FF9CAA10000-0x00007FF9CAA20000-memory.dmp

        memory/4836-11-0x00007FFA0CBC0000-0x00007FFA0CE23000-memory.dmp

        memory/4836-12-0x00007FFA0CBC0000-0x00007FFA0CE23000-memory.dmp

        memory/4836-15-0x00007FFA0CBC0000-0x00007FFA0CE23000-memory.dmp

        memory/4836-5-0x00007FFA0CBC0000-0x00007FFA0CE23000-memory.dmp

        memory/4836-13-0x00007FF9CAA10000-0x00007FF9CAA20000-memory.dmp

        memory/4836-2-0x00007FF9CCD00000-0x00007FF9CCD10000-memory.dmp

        memory/4836-28-0x00007FFA0CBC0000-0x00007FFA0CE23000-memory.dmp

        memory/4836-3-0x00007FFA0CD1F000-0x00007FFA0CD20000-memory.dmp

        memory/4836-1-0x00007FF9CCD00000-0x00007FF9CCD10000-memory.dmp

        memory/4836-471-0x00007FF9CCD00000-0x00007FF9CCD10000-memory.dmp

        memory/4836-474-0x00007FF9CCD00000-0x00007FF9CCD10000-memory.dmp

        memory/4836-473-0x00007FF9CCD00000-0x00007FF9CCD10000-memory.dmp

        memory/4836-472-0x00007FF9CCD00000-0x00007FF9CCD10000-memory.dmp

        memory/4836-475-0x00007FFA0CBC0000-0x00007FFA0CE23000-memory.dmp