Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 01:16

General

  • Target
    2026-07-18_080482d8f5de124a962530de760bfb85_elex_phorpiex_wannacry.exe
  • Size 35KB
  • Sample260718-bmtp5abw3j
  • SHA256 ecac8cde8968d514cdbb91166461dab75b195aef75f3bb6d05e5b441f5efd479
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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\2026-07-18_080482d8f5de124a962530de760bfb85_elex_phorpiex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_080482d8f5de124a962530de760bfb85_elex_phorpiex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5620
    • C:\Windows\508264506284502658024605804590\windrv.exe
      C:\Windows\508264506284502658024605804590\windrv.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3896

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        windrv.exe

        • Path C:\Windows\508264506284502658024605804590\windrv.exe
        • Size 35KB
        • SHA256 ecac8cde8968d514cdbb91166461dab75b195aef75f3bb6d05e5b441f5efd479
        • MD5 SHA1 SHA512 SSDEEP TLSH