Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 11:34

General

  • Target
    attachment20260719-1072-zykooz.xlsx
  • Size 114KB
  • Sample260719-npfbqsas5k
  • 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 SetWindowsHookEx 15 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\attachment20260719-1072-zykooz.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2096

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 1df72909b2a1bcdf34e2331e7ee1397b85567e10617090bfeda5e6e23a12d267
        • MD5 SHA1 SHA512 TLSH

        memory/2096-10-0x00007FFC3A380000-0x00007FFC3A5E3000-memory.dmp

        memory/2096-14-0x00007FFC3A380000-0x00007FFC3A5E3000-memory.dmp

        memory/2096-6-0x00007FFC3A380000-0x00007FFC3A5E3000-memory.dmp

        memory/2096-5-0x00007FFC3A380000-0x00007FFC3A5E3000-memory.dmp

        memory/2096-4-0x00007FFBFA4C0000-0x00007FFBFA4D0000-memory.dmp

        memory/2096-3-0x00007FFC3A4DF000-0x00007FFC3A4E0000-memory.dmp

        memory/2096-7-0x00007FFBFA4C0000-0x00007FFBFA4D0000-memory.dmp

        memory/2096-8-0x00007FFBF7CA0000-0x00007FFBF7CB0000-memory.dmp

        memory/2096-9-0x00007FFC3A380000-0x00007FFC3A5E3000-memory.dmp

        memory/2096-0-0x00007FFBFA4C0000-0x00007FFBFA4D0000-memory.dmp

        memory/2096-2-0x00007FFBFA4C0000-0x00007FFBFA4D0000-memory.dmp

        memory/2096-13-0x00007FFC3A380000-0x00007FFC3A5E3000-memory.dmp

        memory/2096-11-0x00007FFC3A380000-0x00007FFC3A5E3000-memory.dmp

        memory/2096-12-0x00007FFBF7CA0000-0x00007FFBF7CB0000-memory.dmp

        memory/2096-22-0x00007FFC3A380000-0x00007FFC3A5E3000-memory.dmp

        memory/2096-1-0x00007FFBFA4C0000-0x00007FFBFA4D0000-memory.dmp

        memory/2096-50-0x00007FFBFA4C0000-0x00007FFBFA4D0000-memory.dmp

        memory/2096-53-0x00007FFBFA4C0000-0x00007FFBFA4D0000-memory.dmp

        memory/2096-51-0x00007FFBFA4C0000-0x00007FFBFA4D0000-memory.dmp

        memory/2096-52-0x00007FFBFA4C0000-0x00007FFBFA4D0000-memory.dmp

        memory/2096-54-0x00007FFC3A380000-0x00007FFC3A5E3000-memory.dmp