Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 05:50

General

  • Target
    2026-08-17_d345ce88f18bf6f0b948f9d92ec02334_elex_upatre_wannacry.exe
  • Size 30KB
  • Sample260817-gjqryseq2t
  • SHA256 693efdcf16dafcd038d479c43e1822eceedb17e58147d43d214cc922b0245c84
  • 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\2026-08-17_d345ce88f18bf6f0b948f9d92ec02334_elex_upatre_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_d345ce88f18bf6f0b948f9d92ec02334_elex_upatre_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4132
    • 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:612

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 30KB
        • SHA256 d6c6aeec1c393f99c05d848d6ed306a919e6192b303299962443737a64d96979
        • MD5 SHA1 SHA512 SSDEEP TLSH