Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/10/2026, 21:16

General

  • Target
    attachment20261012-1276-8qktbh.xlsx
  • Size 106KB
  • Sample261012-z4e53aaz4k
  • SHA256 bf7665fc8b5f7f4002cfba14151293d714289ff7c183c0a4fbfdc30b2d253ae7
  • 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\Documents\attachment20261012-1276-8qktbh.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 316B
        • SHA256 769789add5b071ce9d63074babafae118238eb814bddfb893147ce6a13373f63
        • MD5 SHA1 SHA512 TLSH

        RDK84FWWPYY7O93KUGTK.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RDK84FWWPYY7O93KUGTK.temp
        • Size 1KB
        • SHA256 f3e983fed5401279cc82f7e5c6265c247c1b82838e4e3fa7bc2f18302f387bdf
        • MD5 SHA1 SHA512 TLSH

        UCIJKMABF5UZUM5LY5CR.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UCIJKMABF5UZUM5LY5CR.temp
        • Size 1KB
        • SHA256 c6eecdd0fa9306ee0f0833499a9341d5303294a84381c4f78308831cbba7098e
        • MD5 SHA1 SHA512 TLSH

        memory/4600-9-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4600-14-0x00007FF85EDF0000-0x00007FF85EE00000-memory.dmp

        memory/4600-4-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4600-0-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4600-12-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4600-11-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4600-10-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4600-8-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4600-7-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4600-6-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4600-13-0x00007FF85EDF0000-0x00007FF85EE00000-memory.dmp

        memory/4600-5-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4600-2-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4600-30-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4600-3-0x00007FF8A10FF000-0x00007FF8A1100000-memory.dmp

        memory/4600-1-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4600-60-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4600-63-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4600-62-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4600-61-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4600-64-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp