Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 14:45

General

  • Target
    2026-07-20_21ee83724c37afc14b931ded8a73d6fc_elex_wannacry.exe
  • Size 58KB
  • Sample260720-r4ycmsdw9m
  • SHA256 48636ab32913d95a146c42416fbf5ffaed52a82b94046a6636f4815a6ba211b3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects executables built or packed with MPress PE compressor 4 IoCs
  • 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\2026-07-20_21ee83724c37afc14b931ded8a73d6fc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_21ee83724c37afc14b931ded8a73d6fc_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4000
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4840

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          update_pdf.exe

          • Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
          • Size 58KB
          • SHA256 e4c7cd9b56bc51ec12e19e883f9ba1b945f0a6bc2b292632362f7bd73b19609a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4000-11-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/4320-0-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/4320-9-0x0000000000400000-0x000000000040B000-memory.dmp