Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 14:16

General

  • Target
    attachment20260809-750-fnb9w4.docx
  • Size 104KB
  • Sample260809-rk4ejszapa
  • 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\attachment20260809-750-fnb9w4.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDB748.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • 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 1KB
        • SHA256 14333565d815dedf573f3cdcf446d1a0b0a5f14f9fdee52d459598201ccd14b4
        • MD5 SHA1 SHA512 TLSH

        memory/4556-13-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp

        memory/4556-15-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp

        memory/4556-2-0x00007FFF6F7C0000-0x00007FFF6F7D0000-memory.dmp

        memory/4556-6-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp

        memory/4556-7-0x00007FFF6F7C0000-0x00007FFF6F7D0000-memory.dmp

        memory/4556-8-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp

        memory/4556-10-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp

        memory/4556-9-0x00007FFF6CE40000-0x00007FFF6CE50000-memory.dmp

        memory/4556-14-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp

        memory/4556-0-0x00007FFF6F7C0000-0x00007FFF6F7D0000-memory.dmp

        memory/4556-16-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp

        memory/4556-4-0x00007FFF6F7C0000-0x00007FFF6F7D0000-memory.dmp

        memory/4556-12-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp

        memory/4556-11-0x00007FFF6CE40000-0x00007FFF6CE50000-memory.dmp

        memory/4556-5-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp

        memory/4556-36-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp

        memory/4556-1-0x00007FFF6F7C0000-0x00007FFF6F7D0000-memory.dmp

        memory/4556-3-0x00007FFFAF7DF000-0x00007FFFAF7E0000-memory.dmp

        memory/4556-231-0x00007FFF6F7C0000-0x00007FFF6F7D0000-memory.dmp

        memory/4556-234-0x00007FFF6F7C0000-0x00007FFF6F7D0000-memory.dmp

        memory/4556-233-0x00007FFF6F7C0000-0x00007FFF6F7D0000-memory.dmp

        memory/4556-232-0x00007FFF6F7C0000-0x00007FFF6F7D0000-memory.dmp

        memory/4556-235-0x00007FFFAF680000-0x00007FFFAF8E3000-memory.dmp