Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 11:48

General

  • Target
    attachment20260804-750-lfmc3c.docx
  • Size 104KB
  • Sample260804-nyd52avyaw
  • 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\attachment20260804-750-lfmc3c.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDD866.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • 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/5940-7-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-9-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-4-0x00007FFB5C2A0000-0x00007FFB5C2B0000-memory.dmp

        memory/5940-6-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-0-0x00007FFB5C2A0000-0x00007FFB5C2B0000-memory.dmp

        memory/5940-8-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-13-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-10-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-11-0x00007FFB59FB0000-0x00007FFB59FC0000-memory.dmp

        memory/5940-5-0x00007FFB5C2A0000-0x00007FFB5C2B0000-memory.dmp

        memory/5940-1-0x00007FFB5C2A0000-0x00007FFB5C2B0000-memory.dmp

        memory/5940-12-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-2-0x00007FFB5C2A0000-0x00007FFB5C2B0000-memory.dmp

        memory/5940-16-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-15-0x00007FFB59FB0000-0x00007FFB59FC0000-memory.dmp

        memory/5940-17-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-14-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-33-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp

        memory/5940-3-0x00007FFB9C2BF000-0x00007FFB9C2C0000-memory.dmp

        memory/5940-459-0x00007FFB5C2A0000-0x00007FFB5C2B0000-memory.dmp

        memory/5940-462-0x00007FFB5C2A0000-0x00007FFB5C2B0000-memory.dmp

        memory/5940-461-0x00007FFB5C2A0000-0x00007FFB5C2B0000-memory.dmp

        memory/5940-460-0x00007FFB5C2A0000-0x00007FFB5C2B0000-memory.dmp

        memory/5940-463-0x00007FFB9C160000-0x00007FFB9C3C3000-memory.dmp