Analysis

  • max time kernel
    5s
  • max time network
    24s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 23:35

General

  • Target
    Curriculum Vitae.xls
  • Size 448KB
  • Sample260715-3ldfasf15l
  • SHA256 c766d8b328f37a1f5ea95b0e4d1f0766d8c7a09fb9c90572c92fe4cb7db41a91
  • 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 12 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.

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\Curriculum Vitae.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5328
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:4308

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 660B
        • SHA256 d7e97b03a4fffd38ed5468235337b7fe09ff46c803529096f824b81cfe68a759
        • MD5 SHA1 SHA512 TLSH

        memory/4308-24-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/4308-31-0x00007FF67F170000-0x00007FF67F179000-memory.dmp

        memory/4308-32-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/4308-28-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/4308-27-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/4308-21-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/4308-25-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/4308-26-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/5328-8-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/5328-9-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/5328-12-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/5328-11-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/5328-2-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/5328-15-0x00007FF97F9A0000-0x00007FF97F9B0000-memory.dmp

        memory/5328-1-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/5328-13-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/5328-10-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/5328-14-0x00007FF97F9A0000-0x00007FF97F9B0000-memory.dmp

        memory/5328-0-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/5328-4-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/5328-7-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/5328-30-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/5328-6-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/5328-5-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/5328-3-0x00007FF9C1E7F000-0x00007FF9C1E80000-memory.dmp