Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/07/2026, 07:56

General

  • Target
    2026-07-09_d35d11eb3f2e687f79224e6132feccca_elex_wannacry.exe
  • Size 58KB
  • Sample260709-jsvtdaev9m
  • SHA256 2ef66c9a9c00067061e9103b89d0c2ceb112fbf6207edd68af9f499ff4ecb28b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects executables built or packed with MPress PE compressor 4 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\2026-07-09_d35d11eb3f2e687f79224e6132feccca_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-09_d35d11eb3f2e687f79224e6132feccca_elex_wannacry.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5024
    • 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:640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        update_pdf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
        • Size 58KB
        • SHA256 a94f082854830b82984c73524a621845dc27d09d03a6c11d980f0a1a190ea3dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/640-10-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/5024-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/5024-9-0x0000000000400000-0x000000000040B000-memory.dmp