Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 16:44

General

  • Target
    attachment20260804-750-esbxfo.docx
  • Size 104KB
  • Sample260804-t8sdasdg56
  • 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\attachment20260804-750-esbxfo.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD4DAE.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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 111f6629b186c82e03a29510446e019cf464ec79f4921921f83b2ef7c296c6d4
        • MD5 SHA1 SHA512 TLSH

        memory/1916-7-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1916-14-0x00007FFCFAD60000-0x00007FFCFAD70000-memory.dmp

        memory/1916-4-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1916-0-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1916-8-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1916-6-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1916-9-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1916-12-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1916-11-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1916-10-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1916-13-0x00007FFCFAD60000-0x00007FFCFAD70000-memory.dmp

        memory/1916-5-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1916-1-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1916-29-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1916-2-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1916-3-0x00007FFD3D19F000-0x00007FFD3D1A0000-memory.dmp

        memory/1916-170-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1916-169-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1916-168-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1916-167-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1916-171-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp