Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 23:05

General

  • Target
    2026-10-28_978a30d79670d3c410928da144a782bb_elex_wannacry.exe
  • Size 27KB
  • Sample261029-2211vsty7l
  • SHA256 9169eecdba067fca16de6b7d328c64fd725a848f86cfc7d7c63934d61222d9be
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_978a30d79670d3c410928da144a782bb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_978a30d79670d3c410928da144a782bb_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
      "C:\Users\Admin\AppData\Local\Temp\opera_updater.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:5936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        opera_updater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
        • Size 27KB
        • SHA256 66b9c044218fc2fdc548424477c7f8c35b62a5f4afc0b398718ce507221b315c
        • MD5 SHA1 SHA512 SSDEEP TLSH