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
    10/09/2026, 00:44

General

  • Target
    2026-09-09_08a50bab2155fba1ae998914654b9bb2_elex_wannacry.exe
  • Size 22KB
  • Sample260910-a3klqack5s
  • SHA256 16a3b67e3bdb98b2a882b697801be4b49db9693af0140fd53a6c84141548e96c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Waski

    Waski is a trojan downloader written in C++.

  • Detects Waski payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\2026-09-09_08a50bab2155fba1ae998914654b9bb2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-09_08a50bab2155fba1ae998914654b9bb2_elex_wannacry.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
      "C:\Users\Admin\AppData\Local\Temp\ieupdater.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:552

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ieupdater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
        • Size 22KB
        • SHA256 26685261eafd894115466f370222d0662f20e53a04cf16f6d1e4a70f96daff2a
        • MD5 SHA1 SHA512 SSDEEP TLSH