Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 15:22

General

  • Target
    attachment20261001-527357-nfni6k.xlsx
  • Size 26KB
  • Sample261001-srzklsfa68
  • SHA256 5a2f76b0ab028d720226307d946daf3d1c6517c24e57b3b88b80a9104e53038e
  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\attachment20261001-527357-nfni6k.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2368

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 3KB
        • SHA256 c9546b477e55f03456027c95b2bab3fa542529a157d8f7e80d523ab38e8ae1eb
        • MD5 SHA1 SHA512 TLSH

        memory/2368-4-0x00007FFC74A00000-0x00007FFC74C63000-memory.dmp

        memory/2368-2-0x00007FFC34B40000-0x00007FFC34B50000-memory.dmp

        memory/2368-1-0x00007FFC34B40000-0x00007FFC34B50000-memory.dmp

        memory/2368-5-0x00007FFC34B40000-0x00007FFC34B50000-memory.dmp

        memory/2368-0-0x00007FFC34B40000-0x00007FFC34B50000-memory.dmp

        memory/2368-7-0x00007FFC34B40000-0x00007FFC34B50000-memory.dmp

        memory/2368-8-0x00007FFC74A00000-0x00007FFC74C63000-memory.dmp

        memory/2368-6-0x00007FFC74A00000-0x00007FFC74C63000-memory.dmp

        memory/2368-10-0x00007FFC74A00000-0x00007FFC74C63000-memory.dmp

        memory/2368-9-0x00007FFC74A00000-0x00007FFC74C63000-memory.dmp

        memory/2368-13-0x00007FFC32850000-0x00007FFC32860000-memory.dmp

        memory/2368-12-0x00007FFC32850000-0x00007FFC32860000-memory.dmp

        memory/2368-11-0x00007FFC74A00000-0x00007FFC74C63000-memory.dmp

        memory/2368-23-0x00007FFC74A00000-0x00007FFC74C63000-memory.dmp

        memory/2368-3-0x00007FFC74B5F000-0x00007FFC74B60000-memory.dmp

        memory/2368-47-0x00007FFC34B40000-0x00007FFC34B50000-memory.dmp

        memory/2368-49-0x00007FFC34B40000-0x00007FFC34B50000-memory.dmp

        memory/2368-48-0x00007FFC34B40000-0x00007FFC34B50000-memory.dmp

        memory/2368-50-0x00007FFC34B40000-0x00007FFC34B50000-memory.dmp

        memory/2368-51-0x00007FFC74A00000-0x00007FFC74C63000-memory.dmp