Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/08/2026, 12:00

General

  • Target
    2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe
  • Size 17KB
  • Sample260824-n6kmsaxcnc
  • SHA256 19197f51b500f9c015b444774d9a59c7e59ea700ab86930b983869e6379af9b6
  • 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\2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_50949425440e0a0733a12adb24a6599a_elex_wannacry.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
      "C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:828

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        codecsupdater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
        • Size 18KB
        • SHA256 ac642048fbae08035e8369d5c292b4e44e717bc6e3c1e55aa5619b870652a9aa
        • MD5 SHA1 SHA512 SSDEEP TLSH