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
    01/10/2026, 10:24

General

  • Target
    attachment20261001-757-v9zb4h.xlsx
  • Size 17KB
  • Sample261001-mfcntaab52
  • 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\attachment20261001-757-v9zb4h.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5304

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 bc6477d89d2d4decf892de1915faf3214c708e1fb52253f088907d1e17684d04
        • MD5 SHA1 SHA512 TLSH

        memory/5304-10-0x00007FF8440E0000-0x00007FF844343000-memory.dmp

        memory/5304-8-0x00007FF8440E0000-0x00007FF844343000-memory.dmp

        memory/5304-4-0x00007FF8440E0000-0x00007FF844343000-memory.dmp

        memory/5304-5-0x00007FF804220000-0x00007FF804230000-memory.dmp

        memory/5304-7-0x00007FF8440E0000-0x00007FF844343000-memory.dmp

        memory/5304-6-0x00007FF804220000-0x00007FF804230000-memory.dmp

        memory/5304-11-0x00007FF8440E0000-0x00007FF844343000-memory.dmp

        memory/5304-13-0x00007FF8440E0000-0x00007FF844343000-memory.dmp

        memory/5304-12-0x00007FF8440E0000-0x00007FF844343000-memory.dmp

        memory/5304-14-0x00007FF801AA0000-0x00007FF801AB0000-memory.dmp

        memory/5304-2-0x00007FF804220000-0x00007FF804230000-memory.dmp

        memory/5304-9-0x00007FF8440E0000-0x00007FF844343000-memory.dmp

        memory/5304-0-0x00007FF804220000-0x00007FF804230000-memory.dmp

        memory/5304-1-0x00007FF804220000-0x00007FF804230000-memory.dmp

        memory/5304-15-0x00007FF801AA0000-0x00007FF801AB0000-memory.dmp

        memory/5304-23-0x00007FF8440E0000-0x00007FF844343000-memory.dmp

        memory/5304-3-0x00007FF84423F000-0x00007FF844240000-memory.dmp

        memory/5304-44-0x00007FF804220000-0x00007FF804230000-memory.dmp

        memory/5304-46-0x00007FF804220000-0x00007FF804230000-memory.dmp

        memory/5304-47-0x00007FF804220000-0x00007FF804230000-memory.dmp

        memory/5304-45-0x00007FF804220000-0x00007FF804230000-memory.dmp

        memory/5304-48-0x00007FF8440E0000-0x00007FF844343000-memory.dmp