Overview

overview

10

Static

static

10

2026-10-12...ry.exe

windows10-2004-x64

6

2026-10-12...ry.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/10/2026, 22:28

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General

  • Target
    2026-10-12_b5a0fedd49636ff563b9819387756477_elex_wannacry.exe
  • Size 11KB
  • Sample261013-2dmhkade69
  • SHA256 a0700618a376a887e18ca1711aec28b61bf27a1cceb942ded51c04160f8817fe
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    discovery
  • 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.

    discovery
  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-12_b5a0fedd49636ff563b9819387756477_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-12_b5a0fedd49636ff563b9819387756477_elex_wannacry.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:476
    • C:\Windows\SysWOW64\regedit.exe
      regedit.exe /s C:\Users\Admin\AppData\Local\Temp\~dfds3.reg
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Runs .reg file with regedit
      PID:2812

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        ~dfds3.reg
        • Path C:\Users\Admin\AppData\Local\Temp\~dfds3.reg
        • Size 121B
        • SHA256 c7ec77d059b647cf99164ce42f807fc7db82e312776b15853597cd94d1a2ff45
        • MD5 SHA1 SHA512 TLSH
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