Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 02:44

General

  • Target
    attachment20260804-750-fcjrdk.xlsx
  • Size 114KB
  • Sample260804-c75tkatydx
  • 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 FindShellTrayWindow 2 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\attachment20260804-750-fcjrdk.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4280

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 b00efd4516bb823b2b9579f86068777a7d2a49aff46790f72e92146f08af9f96
        • MD5 SHA1 SHA512 TLSH

        memory/4280-14-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/4280-65-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/4280-2-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/4280-1-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/4280-5-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/4280-7-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/4280-6-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/4280-8-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/4280-9-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/4280-10-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/4280-12-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/4280-0-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/4280-4-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/4280-15-0x00007FFB92720000-0x00007FFB92730000-memory.dmp

        memory/4280-13-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/4280-16-0x00007FFB92720000-0x00007FFB92730000-memory.dmp

        memory/4280-24-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/4280-25-0x0000016E2B8F0000-0x0000016E2B9E0000-memory.dmp

        memory/4280-3-0x00007FFBD51DF000-0x00007FFBD51E0000-memory.dmp

        memory/4280-62-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/4280-64-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/4280-11-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/4280-63-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/4280-66-0x0000016E2B8F0000-0x0000016E2B9E0000-memory.dmp

        memory/4280-67-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp