Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 04:26

General

  • Target
    2026-10-22_e983db88a4537d0c1fd5da1b6960432d_elex_upatre_wannacry.exe
  • Size 80KB
  • Sample261023-e2g7esby7q
  • SHA256 693b0ed7c997411d0100b71b89d7db565d18a0cf40a6f4604b37db4ef977f81a
  • 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\2026-10-22_e983db88a4537d0c1fd5da1b6960432d_elex_upatre_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_e983db88a4537d0c1fd5da1b6960432d_elex_upatre_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Users\Admin\AppData\Local\Temp\wujek.exe
      "C:\Users\Admin\AppData\Local\Temp\wujek.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        wujek.exe

        • Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
        • Size 80KB
        • SHA256 6d7435d3935971327c6e3233f5b75e19b240e32c30f5b52e4e07c1fd7263658c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/952-10-0x0000000000400000-0x0000000000407000-memory.dmp

        memory/3696-0-0x0000000000403000-0x0000000000404000-memory.dmp