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
    04/08/2026, 02:52

General

  • Target
    attachment20260804-750-wtek34.xlsx
  • Size 114KB
  • Sample260804-dcqa3abh59
  • 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-wtek34.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4364

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 f38f01d57d133058d836cd342f152b95b2d656cb7d49e2f66fcaac157d308511
        • MD5 SHA1 SHA512 TLSH

        memory/4364-5-0x00007FF7D5080000-0x00007FF7D5090000-memory.dmp

        memory/4364-8-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp

        memory/4364-1-0x00007FF7D5080000-0x00007FF7D5090000-memory.dmp

        memory/4364-4-0x00007FF7D5080000-0x00007FF7D5090000-memory.dmp

        memory/4364-6-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp

        memory/4364-0-0x00007FF7D5080000-0x00007FF7D5090000-memory.dmp

        memory/4364-7-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp

        memory/4364-13-0x00007FF7D2D90000-0x00007FF7D2DA0000-memory.dmp

        memory/4364-10-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp

        memory/4364-11-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp

        memory/4364-3-0x00007FF81509F000-0x00007FF8150A0000-memory.dmp

        memory/4364-12-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp

        memory/4364-9-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp

        memory/4364-14-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp

        memory/4364-15-0x00007FF7D2D90000-0x00007FF7D2DA0000-memory.dmp

        memory/4364-16-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp

        memory/4364-17-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp

        memory/4364-2-0x00007FF7D5080000-0x00007FF7D5090000-memory.dmp

        memory/4364-49-0x00007FF7D5080000-0x00007FF7D5090000-memory.dmp

        memory/4364-52-0x00007FF7D5080000-0x00007FF7D5090000-memory.dmp

        memory/4364-51-0x00007FF7D5080000-0x00007FF7D5090000-memory.dmp

        memory/4364-50-0x00007FF7D5080000-0x00007FF7D5090000-memory.dmp

        memory/4364-53-0x00007FF814F40000-0x00007FF8151A3000-memory.dmp