Analysis

  • max time kernel
    148s
  • max time network
    135s
  • 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, 11:12

General

  • Target
    attachment20260804-1169-vwefbp.xlsx
  • Size 17KB
  • Sample260804-nav4msvsaz
  • 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\attachment20260804-1169-vwefbp.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4588

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 c7a255a36831029ba1616403afd9e1fbba91b7b46fb3f40fc0a29d351d13a69c
        • MD5 SHA1 SHA512 TLSH

        memory/4588-12-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4588-52-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4588-1-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4588-4-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4588-5-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4588-7-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4588-6-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4588-9-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4588-8-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4588-10-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4588-11-0x00007FFC4A980000-0x00007FFC4A990000-memory.dmp

        memory/4588-0-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4588-2-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4588-13-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4588-3-0x00007FFC8CF3F000-0x00007FFC8CF40000-memory.dmp

        memory/4588-16-0x00007FFC4A980000-0x00007FFC4A990000-memory.dmp

        memory/4588-18-0x0000025773910000-0x0000025773C57000-memory.dmp

        memory/4588-19-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4588-15-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4588-50-0x0000025773910000-0x0000025773C57000-memory.dmp

        memory/4588-55-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4588-54-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4588-14-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4588-53-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4588-56-0x0000025773910000-0x0000025773C57000-memory.dmp

        memory/4588-57-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp