Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 17:56

General

  • Target
    _31ef377368581ad4d713deb17a3aed8c21eb243d276925d9cf6165c061c53f54.xls
  • Size 76KB
  • Sample260703-wh7readw31
  • SHA256 31ef377368581ad4d713deb17a3aed8c21eb243d276925d9cf6165c061c53f54
  • 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 15 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\_31ef377368581ad4d713deb17a3aed8c21eb243d276925d9cf6165c061c53f54.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 4KB
        • SHA256 f235812a4d9d9c00e2f7180aa36f92d22539e366d8021b89d83007dc4c926e8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3656-7-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp

        memory/3656-12-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp

        memory/3656-1-0x00007FFF5E8C0000-0x00007FFF5E8D0000-memory.dmp

        memory/3656-6-0x00007FFF5E8C0000-0x00007FFF5E8D0000-memory.dmp

        memory/3656-5-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp

        memory/3656-0-0x00007FFF5E8C0000-0x00007FFF5E8D0000-memory.dmp

        memory/3656-11-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp

        memory/3656-9-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp

        memory/3656-15-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp

        memory/3656-10-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp

        memory/3656-2-0x00007FFF5E8C0000-0x00007FFF5E8D0000-memory.dmp

        memory/3656-14-0x00007FFF5BCC0000-0x00007FFF5BCD0000-memory.dmp

        memory/3656-13-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp

        memory/3656-4-0x00007FFF5E8C0000-0x00007FFF5E8D0000-memory.dmp

        memory/3656-8-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp

        memory/3656-16-0x00007FFF5BCC0000-0x00007FFF5BCD0000-memory.dmp

        memory/3656-18-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp

        memory/3656-3-0x00007FFF9E8DF000-0x00007FFF9E8E0000-memory.dmp

        memory/3656-44-0x00007FFF5E8C0000-0x00007FFF5E8D0000-memory.dmp

        memory/3656-47-0x00007FFF5E8C0000-0x00007FFF5E8D0000-memory.dmp

        memory/3656-46-0x00007FFF5E8C0000-0x00007FFF5E8D0000-memory.dmp

        memory/3656-45-0x00007FFF5E8C0000-0x00007FFF5E8D0000-memory.dmp

        memory/3656-48-0x00007FFF9E780000-0x00007FFF9E9E3000-memory.dmp