Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 10:24

General

  • Target
    attachment20260807-750-mouo54.xlsx
  • Size 114KB
  • Sample260807-mfcntasgre
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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 FindShellTrayWindow 2 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\attachment20260807-750-mouo54.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        O6B537LJVWG7RWW6PH8Z.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\O6B537LJVWG7RWW6PH8Z.temp
        • Size 660B
        • SHA256 772780c38fcba2887dbbee9b51346a9f082a30a810bc02638c5fe5e19bbd8f3c
        • MD5 SHA1 SHA512 TLSH

        memory/2776-7-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/2776-4-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/2776-2-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/2776-6-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/2776-9-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/2776-10-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/2776-8-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/2776-12-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/2776-11-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/2776-0-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/2776-1-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/2776-13-0x00007FF97F9A0000-0x00007FF97F9B0000-memory.dmp

        memory/2776-5-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/2776-14-0x00007FF97F9A0000-0x00007FF97F9B0000-memory.dmp

        memory/2776-22-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/2776-3-0x00007FF9C1E7F000-0x00007FF9C1E80000-memory.dmp

        memory/2776-50-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/2776-53-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/2776-51-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/2776-52-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/2776-54-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp