Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 15:07

General

  • Target
    P91-026.xls
  • Size 513KB
  • Sample260910-she5lsdk7t
  • SHA256 80bc212100afac746decb2d3a6dc5fc77106a9effb91d804154bffb35d3e24f4
  • MD5 SHA1 SHA512 SSDEEP TLSH

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 12 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

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\P91-026.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:756

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 3c364d0d67cdfd3cf4e681ef9cf9715885cebfd36af29bb318063d631449011d
        • MD5 SHA1 SHA512 TLSH

        memory/756-13-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/756-14-0x00007FFF776E0000-0x00007FFF776F0000-memory.dmp

        memory/756-2-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/756-4-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/756-5-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/756-8-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/756-10-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/756-0-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/756-3-0x00007FFFB9C8D000-0x00007FFFB9C8E000-memory.dmp

        memory/756-11-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/756-12-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/756-15-0x00007FFF776E0000-0x00007FFF776F0000-memory.dmp

        memory/756-7-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/756-6-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/756-9-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/756-26-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/756-1-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp