Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 00:38

General

  • Target
    2026-05-19_77fd791f03ca13ccf8f277c9637f8be0_elex_wannacry.exe
  • Size 47KB
  • Sample260519-ay9eaaex91
  • SHA256 381d7e37cd4b1afd6cea589d58025ae20eb35cdcf88c83c130b908b324c2cc3a
  • 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).

  • 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\2026-05-19_77fd791f03ca13ccf8f277c9637f8be0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_77fd791f03ca13ccf8f277c9637f8be0_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Users\Admin\AppData\Local\Temp\zmnzx.exe
      "C:\Users\Admin\AppData\Local\Temp\zmnzx.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        zmnzx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\zmnzx.exe
        • Size 48KB
        • SHA256 c072c3bf99352eaf550b9be8a68a6c9618e53fc3d30b4cba497efb8bf3ec0114
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4964-11-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4976-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4976-1-0x0000000000402000-0x0000000000403000-memory.dmp

        memory/4976-10-0x0000000000400000-0x0000000000408000-memory.dmp