Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 04:24

General

  • Target
    attachment20260821-201340-tyzbfk.xlsx
  • Size 15KB
  • Sample260821-e1c63ssgjc
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • 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\attachment20260821-201340-tyzbfk.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2292

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 49bba2a7ec7c0e549cff02a845af6a8ff1b383468566eb1b04ce6fa7c132e513
        • MD5 SHA1 SHA512 TLSH

        memory/2292-4-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/2292-59-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/2292-5-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-6-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-7-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/2292-8-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-0-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/2292-2-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/2292-9-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-10-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-11-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-22-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-3-0x00007FFBD51DF000-0x00007FFBD51E0000-memory.dmp

        memory/2292-13-0x00007FFB92720000-0x00007FFB92730000-memory.dmp

        memory/2292-12-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-23-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-24-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-25-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-27-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp

        memory/2292-26-0x000001BA84670000-0x000001BA84760000-memory.dmp

        memory/2292-1-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/2292-57-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/2292-58-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/2292-60-0x00007FFB951C0000-0x00007FFB951D0000-memory.dmp

        memory/2292-14-0x00007FFB92720000-0x00007FFB92730000-memory.dmp

        memory/2292-61-0x000001BA84670000-0x000001BA84760000-memory.dmp

        memory/2292-62-0x00007FFBD5080000-0x00007FFBD52E3000-memory.dmp