Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2024, 17:10

General

  • Target
    PO-000041492.xls
  • Size 1.1MB
  • Sample241118-vppcza1grl
  • SHA256 555c9fab8b1c2180ec0c140d7ef7a072d3848661e47051b4dda5de40a61465b7
  • 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\PO-000041492.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:3888

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 4KB
        • SHA256 7d2fab111c19abf62ec6cd3bea1fec1d32869aff87c445d56ac858e8f8df5a50
        • MD5 SHA1 SHA512 SSDEEP

        memory/3888-34-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3888-46-0x00007FF61A8F0000-0x00007FF61A8F8000-memory.dmp

        memory/3888-45-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3888-37-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3964-3-0x00007FFD63830000-0x00007FFD63840000-memory.dmp

        memory/3964-14-0x00007FFD60F20000-0x00007FFD60F30000-memory.dmp

        memory/3964-8-0x00007FFD63830000-0x00007FFD63840000-memory.dmp

        memory/3964-9-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3964-2-0x00007FFD63830000-0x00007FFD63840000-memory.dmp

        memory/3964-12-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3964-11-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3964-13-0x00007FFD60F20000-0x00007FFD60F30000-memory.dmp

        memory/3964-10-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3964-7-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3964-0-0x00007FFDA384D000-0x00007FFDA384E000-memory.dmp

        memory/3964-6-0x00007FFD63830000-0x00007FFD63840000-memory.dmp

        memory/3964-39-0x00007FFDA384D000-0x00007FFDA384E000-memory.dmp

        memory/3964-40-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3964-41-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3964-5-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3964-4-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        memory/3964-1-0x00007FFD63830000-0x00007FFD63840000-memory.dmp