Analysis

  • max time kernel
    145s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2024, 01:58

General

  • Target
    544e3a275c258b90d8cda8be36b057e75451b4901d4663082db9f97419cd5a4a.xls
  • Size 1.1MB
  • Sample241114-ceb1saskgv
  • SHA256 544e3a275c258b90d8cda8be36b057e75451b4901d4663082db9f97419cd5a4a
  • MD5 SHA1 SHA512 SSDEEP
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 2 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\544e3a275c258b90d8cda8be36b057e75451b4901d4663082db9f97419cd5a4a.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:4192

Network

        MITRE ATT&CK Enterprise v15

        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 a66c800e76372ee169468a5794064a9249554ca721f5e88723f4444f003568fd
        • MD5 SHA1 SHA512

        memory/4192-40-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4192-53-0x00007FF7A85C0000-0x00007FF7A85C8000-memory.dmp

        memory/4192-52-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4192-46-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4192-45-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4192-44-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4192-43-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-11-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-8-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-17-0x00007FFE1FA60000-0x00007FFE1FA70000-memory.dmp

        memory/4808-14-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-18-0x00007FFE1FA60000-0x00007FFE1FA70000-memory.dmp

        memory/4808-13-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-12-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-10-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-20-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-19-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-9-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-16-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-4-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

        memory/4808-15-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-2-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

        memory/4808-7-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

        memory/4808-6-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-5-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-48-0x00007FFE62070000-0x00007FFE62265000-memory.dmp

        memory/4808-0-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp

        memory/4808-3-0x00007FFE6210D000-0x00007FFE6210E000-memory.dmp

        memory/4808-1-0x00007FFE220F0000-0x00007FFE22100000-memory.dmp