Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 03:32

General

  • Target
    attachment20260905-1106-3733wm.docx
  • Size 104KB
  • Sample260905-d3mb4aej5v
  • 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 9 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\attachment20260905-1106-3733wm.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4424

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDAF83.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 bba1f69e1af7a4b8f8c43a131634e2c90cf0efc2ef1f2610e0288a4e009c0996
        • MD5 SHA1 SHA512 TLSH

        memory/4424-10-0x00007FFEC27C0000-0x00007FFEC27D0000-memory.dmp

        memory/4424-12-0x00007FFF05280000-0x00007FFF054E3000-memory.dmp

        memory/4424-5-0x00007FFF05280000-0x00007FFF054E3000-memory.dmp

        memory/4424-6-0x00007FFEC53C0000-0x00007FFEC53D0000-memory.dmp

        memory/4424-8-0x00007FFF05280000-0x00007FFF054E3000-memory.dmp

        memory/4424-9-0x00007FFF05280000-0x00007FFF054E3000-memory.dmp

        memory/4424-7-0x00007FFF05280000-0x00007FFF054E3000-memory.dmp

        memory/4424-2-0x00007FFEC53C0000-0x00007FFEC53D0000-memory.dmp

        memory/4424-11-0x00007FFF05280000-0x00007FFF054E3000-memory.dmp

        memory/4424-4-0x00007FFF053DF000-0x00007FFF053E0000-memory.dmp

        memory/4424-13-0x00007FFEC27C0000-0x00007FFEC27D0000-memory.dmp

        memory/4424-0-0x00007FFEC53C0000-0x00007FFEC53D0000-memory.dmp

        memory/4424-25-0x00007FFF05280000-0x00007FFF054E3000-memory.dmp

        memory/4424-1-0x00007FFEC53C0000-0x00007FFEC53D0000-memory.dmp

        memory/4424-3-0x00007FFEC53C0000-0x00007FFEC53D0000-memory.dmp

        memory/4424-268-0x00007FFEC53C0000-0x00007FFEC53D0000-memory.dmp

        memory/4424-269-0x00007FFEC53C0000-0x00007FFEC53D0000-memory.dmp

        memory/4424-270-0x00007FFEC53C0000-0x00007FFEC53D0000-memory.dmp

        memory/4424-271-0x00007FFEC53C0000-0x00007FFEC53D0000-memory.dmp

        memory/4424-272-0x00007FFF05280000-0x00007FFF054E3000-memory.dmp