Analysis

  • max time kernel
    148s
  • max time network
    134s
  • 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, 23:50

General

  • Target
    attachment20260809-1169-ciut5l.docx
  • Size 104KB
  • Sample260809-3vj97s1vbx
  • 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\attachment20260809-1169-ciut5l.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4116

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD8F0C.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 2KB
        • SHA256 5c80acbdfca6fc3e15acdf2c2486f4195eab2b4a2f65891b680c65039cddbfa5
        • MD5 SHA1 SHA512 TLSH

        memory/4116-3-0x00007FFC1E3DF000-0x00007FFC1E3E0000-memory.dmp

        memory/4116-4-0x00007FFC1E280000-0x00007FFC1E4E3000-memory.dmp

        memory/4116-5-0x00007FFBDE3C0000-0x00007FFBDE3D0000-memory.dmp

        memory/4116-0-0x00007FFBDE3C0000-0x00007FFBDE3D0000-memory.dmp

        memory/4116-7-0x00007FFBDE3C0000-0x00007FFBDE3D0000-memory.dmp

        memory/4116-8-0x00007FFC1E280000-0x00007FFC1E4E3000-memory.dmp

        memory/4116-10-0x00007FFC1E280000-0x00007FFC1E4E3000-memory.dmp

        memory/4116-11-0x00007FFC1E280000-0x00007FFC1E4E3000-memory.dmp

        memory/4116-9-0x00007FFC1E280000-0x00007FFC1E4E3000-memory.dmp

        memory/4116-12-0x00007FFBDB970000-0x00007FFBDB980000-memory.dmp

        memory/4116-13-0x00007FFBDB970000-0x00007FFBDB980000-memory.dmp

        memory/4116-6-0x00007FFC1E280000-0x00007FFC1E4E3000-memory.dmp

        memory/4116-23-0x00007FFC1E280000-0x00007FFC1E4E3000-memory.dmp

        memory/4116-24-0x00007FFC1E280000-0x00007FFC1E4E3000-memory.dmp

        memory/4116-1-0x00007FFBDE3C0000-0x00007FFBDE3D0000-memory.dmp

        memory/4116-2-0x00007FFBDE3C0000-0x00007FFBDE3D0000-memory.dmp

        memory/4116-466-0x00007FFBDE3C0000-0x00007FFBDE3D0000-memory.dmp

        memory/4116-468-0x00007FFBDE3C0000-0x00007FFBDE3D0000-memory.dmp

        memory/4116-469-0x00007FFBDE3C0000-0x00007FFBDE3D0000-memory.dmp

        memory/4116-467-0x00007FFBDE3C0000-0x00007FFBDE3D0000-memory.dmp

        memory/4116-470-0x00007FFC1E280000-0x00007FFC1E4E3000-memory.dmp