Analysis

  • max time kernel
    144s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2023, 13:01

General

  • Target

    confirmaci_F3n_d.xls.xlsx

  • Size

    878KB

  • MD5

    a1527b5a30d24c1f6f97b913de83b2a0

  • SHA1

    b96e324b9cad528482253d1efee6a64d810bd4ad

  • SHA256

    1ce8aaabd9fe827afc2b118a6775bd198f9706604379e35918eac50f51e0d855

  • SHA512

    2360161850eb84862db89dfcacedbf9f091db88998eacea2b07f0a2c48dcfd326687c248c1c488a7537639752f1f7154638c97a5481073ca2c77a5b5f90971d2

  • SSDEEP

    24576:/mv6t4ct042sM4lDY+rNMHcVK1N+vdhIhayfT/1zZ:/mvcuSlDBts1N26oy79Z

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\confirmaci_F3n_d.xls.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3944

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3944-133-0x00007FFB69F30000-0x00007FFB69F40000-memory.dmp

          Filesize

          64KB

        • memory/3944-134-0x00007FFB69F30000-0x00007FFB69F40000-memory.dmp

          Filesize

          64KB

        • memory/3944-135-0x00007FFB69F30000-0x00007FFB69F40000-memory.dmp

          Filesize

          64KB

        • memory/3944-136-0x00007FFB69F30000-0x00007FFB69F40000-memory.dmp

          Filesize

          64KB

        • memory/3944-137-0x00007FFB69F30000-0x00007FFB69F40000-memory.dmp

          Filesize

          64KB

        • memory/3944-138-0x00007FFB67A10000-0x00007FFB67A20000-memory.dmp

          Filesize

          64KB

        • memory/3944-139-0x00007FFB67A10000-0x00007FFB67A20000-memory.dmp

          Filesize

          64KB

        • memory/3944-161-0x00007FFB69F30000-0x00007FFB69F40000-memory.dmp

          Filesize

          64KB

        • memory/3944-162-0x00007FFB69F30000-0x00007FFB69F40000-memory.dmp

          Filesize

          64KB

        • memory/3944-163-0x00007FFB69F30000-0x00007FFB69F40000-memory.dmp

          Filesize

          64KB

        • memory/3944-164-0x00007FFB69F30000-0x00007FFB69F40000-memory.dmp

          Filesize

          64KB