Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 08:42

General

  • Target
    attachment20260721-997-stxude.xlsx
  • Size 17KB
  • Sample260721-kl25jsbs2p
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • 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 13 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\attachment20260721-997-stxude.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5292

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 1KB
        • SHA256 0ec4caac150520f50b62686e9709e116ef09e90b616040c773b07f8ca5b5c862
        • MD5 SHA1 SHA512 TLSH

        memory/5292-15-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-47-0x00007FF93E940000-0x00007FF93E950000-memory.dmp

        memory/5292-7-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-6-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-13-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-2-0x00007FF93E940000-0x00007FF93E950000-memory.dmp

        memory/5292-1-0x00007FF93E940000-0x00007FF93E950000-memory.dmp

        memory/5292-8-0x00007FF93E940000-0x00007FF93E950000-memory.dmp

        memory/5292-9-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-10-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-11-0x00007FF93C4D0000-0x00007FF93C4E0000-memory.dmp

        memory/5292-12-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-5-0x00007FF93E940000-0x00007FF93E950000-memory.dmp

        memory/5292-14-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-4-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-16-0x00007FF93C4D0000-0x00007FF93C4E0000-memory.dmp

        memory/5292-22-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-21-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-20-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-19-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-18-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-23-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp

        memory/5292-3-0x00007FF97E95F000-0x00007FF97E960000-memory.dmp

        memory/5292-0-0x00007FF93E940000-0x00007FF93E950000-memory.dmp

        memory/5292-46-0x00007FF93E940000-0x00007FF93E950000-memory.dmp

        memory/5292-45-0x00007FF93E940000-0x00007FF93E950000-memory.dmp

        memory/5292-44-0x00007FF93E940000-0x00007FF93E950000-memory.dmp

        memory/5292-48-0x00007FF97E800000-0x00007FF97EA63000-memory.dmp