Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    10/05/2026, 08:55

General

  • Target
    2026-05-10_ea72ca59853a2cf8a365c803d32b2269_elex_wannacry.exe
  • Size 20KB
  • Sample260510-kvvf3acv2w
  • SHA256 94e475190ac3d8227c8ef50be04899a1a97104e513ace79bf4c5d56dcfee0405
  • 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\2026-05-10_ea72ca59853a2cf8a365c803d32b2269_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-10_ea72ca59853a2cf8a365c803d32b2269_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
      "C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        trueupdater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
        • Size 21KB
        • SHA256 597be87fc57908ea5b9356e1453ebf1dee3fdc38a9622fc80baa2189fe3f98cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2404-8-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/4456-9-0x00000000009C0000-0x0000000000A3B000-memory.dmp