Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/05/2026, 22:30

General

  • Target
    2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe
  • Size 50KB
  • Sample260529-2ewsmabs4v
  • SHA256 1f9c27616b002dd5fece94cc8a26fc090cc33e28cb053ff794c7a3b2bde33678
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 12 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-29_4499dc449765dacbfa6dd5022dfbb1dc_elex_wannacry.exe"
    1⤵
    • Event Triggered Execution: Image File Execution Options Injection
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        knva30.exe

        • Path C:\Windows\SysWOW64\W\knva30.exe
        • Size 51KB
        • SHA256 efb27741b7260fde0932c2410d9ddb83b78e6186da8a97894c63a79fdfc4409b
        • MD5 SHA1 SHA512 SSDEEP TLSH