Analysis

  • max time kernel
    133s
  • max time network
    129s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31/10/2024, 09:46

General

  • Target
    malware.xlsx
  • Size 2.2MB
  • Sample241031-lr4e8straz
  • SHA256 d54bdc32e63a1159d8775046e4ac77bd96a6745c29049effea5303a37e2d865a
  • 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 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\malware.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4636

Network

        MITRE ATT&CK Enterprise v15

        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 14862b3f634d43a012fe121c75cdd5e115883a0884424e40186fd3bce6042f76
        • MD5 SHA1 SHA512

        memory/4636-13-0x00007FFC16950000-0x00007FFC16960000-memory.dmp

        memory/4636-7-0x00007FFC194F0000-0x00007FFC19500000-memory.dmp

        memory/4636-1-0x00007FFC194F0000-0x00007FFC19500000-memory.dmp

        memory/4636-4-0x00007FFC194F0000-0x00007FFC19500000-memory.dmp

        memory/4636-3-0x00007FFC59503000-0x00007FFC59504000-memory.dmp

        memory/4636-0-0x00007FFC194F0000-0x00007FFC19500000-memory.dmp

        memory/4636-2-0x00007FFC194F0000-0x00007FFC19500000-memory.dmp

        memory/4636-8-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-10-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-11-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-6-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-12-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-18-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-15-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-9-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-16-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-14-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-17-0x00007FFC16950000-0x00007FFC16960000-memory.dmp

        memory/4636-19-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-20-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-25-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-26-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-30-0x00007FFC59460000-0x00007FFC59669000-memory.dmp

        memory/4636-5-0x00007FFC59460000-0x00007FFC59669000-memory.dmp