Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/08/2026, 16:25

General

  • Target
    comprobante09.xls
  • Size 28KB
  • Sample260811-tw392atth1
  • SHA256 6ce0dd3dfb8894499ab1835ed5df8bb7942702d67ab792e0b85ef3d0b0e667d4
  • 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 12 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\comprobante09.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 e9de3cc5450d2c00e5e87805ed5de2f59d964540d9c379d0e8acc52c96c608e0
        • MD5 SHA1 SHA512 TLSH

        memory/540-5-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/540-12-0x00007FF9F1890000-0x00007FF9F18A0000-memory.dmp

        memory/540-4-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/540-3-0x00007FFA3416D000-0x00007FFA3416E000-memory.dmp

        memory/540-6-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/540-9-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/540-10-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/540-7-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/540-11-0x00007FF9F1890000-0x00007FF9F18A0000-memory.dmp

        memory/540-0-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/540-2-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/540-13-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/540-8-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/540-14-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/540-1-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/540-47-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/540-46-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/636-43-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/636-48-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp

        memory/636-49-0x00007FF6D7A20000-0x00007FF6D7A28000-memory.dmp

        memory/636-41-0x00007FFA340D0000-0x00007FFA342C5000-memory.dmp