Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 11:11

General

  • Target
    2026-05-11_9bda48708472c3cb2b1448268ef13cc5_elex_upatre_wannacry.exe
  • Size 33KB
  • Sample260511-nar2zsbv8m
  • SHA256 d8e10b6176bf866d32e4711dd75683e4961d3ecbd1041043be60b41640f88575
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • 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\2026-05-11_9bda48708472c3cb2b1448268ef13cc5_elex_upatre_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_9bda48708472c3cb2b1448268ef13cc5_elex_upatre_wannacry.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Users\Admin\AppData\Local\Temp\fmujp.exe
      "C:\Users\Admin\AppData\Local\Temp\fmujp.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        fmujp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fmujp.exe
        • Size 33KB
        • SHA256 ec556a345fe826019453f721a0a752881374dfe6d828093779fdd20677bef34e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3192-11-0x0000000002100000-0x0000000002196000-memory.dmp

        memory/5332-12-0x00000000020A0000-0x0000000002136000-memory.dmp