Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 11:56

General

  • Target
    attachment20260720-1072-zuiyji.xlsx
  • Size 114KB
  • Sample260720-n32f5abv3w
  • 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 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\attachment20260720-1072-zuiyji.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4120

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 2KB
        • SHA256 aebdb8bfa0f1cca7b375becf1ee4d859ea9c7d182b2b70d59b6b13503d4d73f2
        • MD5 SHA1 SHA512 TLSH

        memory/4120-12-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-56-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/4120-6-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/4120-7-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-8-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-9-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-5-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-1-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/4120-10-0x00007FFAA1FF0000-0x00007FFAA2000000-memory.dmp

        memory/4120-0-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/4120-11-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-3-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/4120-2-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/4120-14-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-19-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-13-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-17-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-18-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-15-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-20-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/4120-4-0x00007FFAE463F000-0x00007FFAE4640000-memory.dmp

        memory/4120-55-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/4120-16-0x00007FFAA1FF0000-0x00007FFAA2000000-memory.dmp

        memory/4120-58-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/4120-57-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/4120-59-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp