Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 04:07

General

  • Target
    2026-11-01_ed3640124148ea1773a610a340c1970b_elex_wannacry.exe
  • Size 31KB
  • Sample261102-epntfag14k
  • SHA256 965a5a0395017661404c8bdc1c6e675593daf7e81a3378c113272fb9b53f9ff8
  • 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\2026-11-01_ed3640124148ea1773a610a340c1970b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_ed3640124148ea1773a610a340c1970b_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\realupdater.exe
      "C:\Users\Admin\AppData\Local\Temp\realupdater.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:3252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        pdf[1].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8999WJP3\pdf[1].htm
        • Size 795B
        • SHA256 e8b101a7c7f64aad528cc734513cbeb02243c0af37930dc0f3239749cff184b6
        • MD5 SHA1 SHA512 TLSH

        realupdater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
        • Size 31KB
        • SHA256 11eef4ffb99d1d7c8359c135cbb1cc4d7671e98dc594bea2818e4238faa86bf6
        • MD5 SHA1 SHA512 SSDEEP TLSH