Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 13:17

General

  • Target
    cd8de5d126adf08f42ec2df77917f8111b8c072be443ad3b0e97932ac5c584bc.xls
  • Size 323KB
  • Sample260924-qjdl3avbnc
  • SHA256 cd8de5d126adf08f42ec2df77917f8111b8c072be443ad3b0e97932ac5c584bc
  • 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 13 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\cd8de5d126adf08f42ec2df77917f8111b8c072be443ad3b0e97932ac5c584bc.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:1780

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 653B
        • SHA256 15540f6e3c86c8e0b220fd988c401e19fffc8ea572bebba5a87360aeace9dd02
        • MD5 SHA1 SHA512 TLSH

        memory/1780-40-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/1780-46-0x00007FF7CD7D0000-0x00007FF7CD7D9000-memory.dmp

        memory/1780-44-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/1780-43-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/1780-42-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/1780-41-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/4584-14-0x00007FFAF2050000-0x00007FFAF2060000-memory.dmp

        memory/4584-3-0x00007FFB34D9F000-0x00007FFB34DA0000-memory.dmp

        memory/4584-10-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/4584-9-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/4584-11-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/4584-12-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/4584-13-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/4584-1-0x00007FFAF4D80000-0x00007FFAF4D90000-memory.dmp

        memory/4584-15-0x00007FFAF2050000-0x00007FFAF2060000-memory.dmp

        memory/4584-6-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/4584-7-0x00007FFAF4D80000-0x00007FFAF4D90000-memory.dmp

        memory/4584-8-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/4584-0-0x00007FFAF4D80000-0x00007FFAF4D90000-memory.dmp

        memory/4584-5-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/4584-45-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp

        memory/4584-4-0x00007FFAF4D80000-0x00007FFAF4D90000-memory.dmp

        memory/4584-2-0x00007FFAF4D80000-0x00007FFAF4D90000-memory.dmp

        memory/4584-76-0x00007FFAF4D80000-0x00007FFAF4D90000-memory.dmp

        memory/4584-77-0x00007FFAF4D80000-0x00007FFAF4D90000-memory.dmp

        memory/4584-79-0x00007FFAF4D80000-0x00007FFAF4D90000-memory.dmp

        memory/4584-78-0x00007FFAF4D80000-0x00007FFAF4D90000-memory.dmp

        memory/4584-80-0x00007FFB34C40000-0x00007FFB34EA3000-memory.dmp