Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 16:08

General

  • Target
    2026-05-03_fd65e494e74e58a98bbbdb7852e6154c_elex_wannacry.exe
  • Size 68KB
  • Sample260503-tk815sc12t
  • SHA256 6b113a52a1d637305332f7ebdf2563f742cdf60e729f0b278eb93eb959acb47c
  • 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\2026-05-03_fd65e494e74e58a98bbbdb7852e6154c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_fd65e494e74e58a98bbbdb7852e6154c_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
      "C:\Users\Admin\AppData\Local\Temp\foxupdater.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5896

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        foxupdater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
        • Size 68KB
        • SHA256 459e01fd277a366e5c105cd531d2ff101f845857859010cb4d656ddec1ff1bea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5896-16-0x0000000003780000-0x000000000387E000-memory.dmp

        memory/5896-19-0x0000000003780000-0x000000000387E000-memory.dmp

        memory/5896-27-0x0000000003780000-0x000000000387E000-memory.dmp