Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/06/2026, 12:09

General

  • Target
    doc12594020251129074.xls
  • Size 583KB
  • Sample260616-pbt4eabs8j
  • SHA256 bce8fd7fc45afac684eec2f09ec530d4f03e808f7aad5ace330ecff0ae3ad49f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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 16 IoCs
  • Suspicious use of WriteProcessMemory 1 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\doc12594020251129074.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:1756

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 ea83c70255092d52ea2b679b4bb7be300c21d6eb31e7311f6f64c34803bbc1e8
        • MD5 SHA1 SHA512 TLSH

        memory/1756-29-0x00007FF9538A0000-0x00007FF953AA9000-memory.dmp

        memory/1756-38-0x00007FF7F39A0000-0x00007FF7F39A8000-memory.dmp

        memory/1756-37-0x00007FF9538A0000-0x00007FF953AA9000-memory.dmp

        memory/2592-7-0x00007FF9538A0000-0x00007FF953AA9000-memory.dmp

        memory/2592-13-0x00007FF910F80000-0x00007FF910F90000-memory.dmp

        memory/2592-0-0x00007FF913930000-0x00007FF913940000-memory.dmp

        memory/2592-6-0x00007FF913930000-0x00007FF913940000-memory.dmp

        memory/2592-5-0x00007FF9538A0000-0x00007FF953AA9000-memory.dmp

        memory/2592-12-0x00007FF910F80000-0x00007FF910F90000-memory.dmp

        memory/2592-11-0x00007FF9538A0000-0x00007FF953AA9000-memory.dmp

        memory/2592-10-0x00007FF9538A0000-0x00007FF953AA9000-memory.dmp

        memory/2592-4-0x00007FF913930000-0x00007FF913940000-memory.dmp

        memory/2592-8-0x00007FF9538A0000-0x00007FF953AA9000-memory.dmp

        memory/2592-9-0x00007FF9538A0000-0x00007FF953AA9000-memory.dmp

        memory/2592-33-0x00007FF9538A0000-0x00007FF953AA9000-memory.dmp

        memory/2592-1-0x00007FF913930000-0x00007FF913940000-memory.dmp

        memory/2592-3-0x00007FF953944000-0x00007FF953945000-memory.dmp

        memory/2592-2-0x00007FF913930000-0x00007FF913940000-memory.dmp

        memory/2592-75-0x00007FF913930000-0x00007FF913940000-memory.dmp

        memory/2592-76-0x00007FF913930000-0x00007FF913940000-memory.dmp

        memory/2592-78-0x00007FF913930000-0x00007FF913940000-memory.dmp

        memory/2592-77-0x00007FF913930000-0x00007FF913940000-memory.dmp

        memory/2592-79-0x00007FF9538A0000-0x00007FF953AA9000-memory.dmp