Analysis

  • max time kernel
    149s
  • max time network
    144s
  • 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, 08:42

General

  • Target
    2026-05-03_a6ab6a2f5955c84a18149dd38dc9a829_elex_wannacry.exe
  • Size 28KB
  • Sample260503-kl71ssd16t
  • SHA256 6046b389ffd702b63ebccc3147c5e8e6ad6c8c205eb77b649fce1b77c26399dd
  • 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_a6ab6a2f5955c84a18149dd38dc9a829_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_a6ab6a2f5955c84a18149dd38dc9a829_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6024
    • C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
      "C:\Users\Admin\AppData\Local\Temp\opera_updater.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        opera_updater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
        • Size 28KB
        • SHA256 50afc0cb12fb5547cc3cc6559833787559da80689998d7de3823c13dabcf66cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4852-16-0x0000000004F20000-0x0000000004F71000-memory.dmp