Analysis

  • max time kernel
    136s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2023, 09:23

General

  • Target
    Materials Specification.xlsx
  • Size 648KB
  • Sample230329-lch6raff77
  • SHA256 7aeef1eed7abd0e3dc85b2058d478d2b0051ff93b30f1924e9b0ec0f20860897
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 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\Materials Specification.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4380

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4380-133-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp

        memory/4380-134-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp

        memory/4380-135-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp

        memory/4380-136-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp

        memory/4380-137-0x00007FFC2A1F0000-0x00007FFC2A200000-memory.dmp

        memory/4380-138-0x00007FFC27AD0000-0x00007FFC27AE0000-memory.dmp

        memory/4380-139-0x00007FFC27AD0000-0x00007FFC27AE0000-memory.dmp