Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 19:48

General

  • Target
    attachment20260809-750-rc01f0.xlsx
  • Size 17KB
  • Sample260809-yh4e4avcnc
  • 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\attachment20260809-750-rc01f0.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4288

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 ea8b1294ada99b2a2644bb5c256f1b7aec707afe63acedb3dc7bc3c1c7d1c903
        • MD5 SHA1 SHA512 TLSH

        memory/4288-12-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-49-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/4288-2-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/4288-3-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/4288-5-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-6-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/4288-8-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-7-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-9-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-11-0x00007FF93CD70000-0x00007FF93CD80000-memory.dmp

        memory/4288-10-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-0-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/4288-4-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/4288-16-0x00007FF93CD70000-0x00007FF93CD80000-memory.dmp

        memory/4288-13-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-15-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-18-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-19-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-26-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-1-0x00007FF97FABF000-0x00007FF97FAC0000-memory.dmp

        memory/4288-47-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/4288-14-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp

        memory/4288-48-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/4288-50-0x00007FF93FAA0000-0x00007FF93FAB0000-memory.dmp

        memory/4288-51-0x00007FF97F960000-0x00007FF97FBC3000-memory.dmp