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
    30/09/2026, 18:28

General

  • Target
    attachment20260930-429995-ewlctb.xlsx
  • Size 15KB
  • Sample260930-w4j78sfa74
  • SHA256 76c8aab94669a306d99130fc5ce741b618b4ad5095df6f20615c69492ad8ce72
  • 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 16 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\attachment20260930-429995-ewlctb.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2588

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 758b804f8870e25ec917daf5f1f95b79f5b1b31eb67e639c3efbba57e37d770d
        • MD5 SHA1 SHA512 TLSH

        memory/2588-13-0x00007FFE881A0000-0x00007FFE881B0000-memory.dmp

        memory/2588-7-0x00007FFE8A900000-0x00007FFE8A910000-memory.dmp

        memory/2588-4-0x00007FFE8A900000-0x00007FFE8A910000-memory.dmp

        memory/2588-5-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-6-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-3-0x00007FFECA91F000-0x00007FFECA920000-memory.dmp

        memory/2588-0-0x00007FFE8A900000-0x00007FFE8A910000-memory.dmp

        memory/2588-8-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-9-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-11-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-1-0x00007FFE8A900000-0x00007FFE8A910000-memory.dmp

        memory/2588-12-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-17-0x00007FFE881A0000-0x00007FFE881B0000-memory.dmp

        memory/2588-16-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-15-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-10-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-14-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-25-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp

        memory/2588-2-0x00007FFE8A900000-0x00007FFE8A910000-memory.dmp

        memory/2588-47-0x00007FFE8A900000-0x00007FFE8A910000-memory.dmp

        memory/2588-49-0x00007FFE8A900000-0x00007FFE8A910000-memory.dmp

        memory/2588-50-0x00007FFE8A900000-0x00007FFE8A910000-memory.dmp

        memory/2588-48-0x00007FFE8A900000-0x00007FFE8A910000-memory.dmp

        memory/2588-51-0x00007FFECA7C0000-0x00007FFECAA23000-memory.dmp