Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 06:12

General

  • Target
    2026-07-05_3e400438249fc043c94957b56057da7b_elex_wannacry.exe
  • Size 57KB
  • Sample260705-gynadaes2p
  • SHA256 70a688badb3efa585594fdd6bda3ef7f7f8239bdb59058c3d25a2e8dbd6cbf21
  • 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\2026-07-05_3e400438249fc043c94957b56057da7b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_3e400438249fc043c94957b56057da7b_elex_wannacry.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4652
    • 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:4392

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 57KB
        • SHA256 91301ae39f8be6d47d4fa0da746a2eb310e0876067bd52ee4eb994b9fc0cf4c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4392-10-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4652-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4652-9-0x0000000000400000-0x000000000040B000-memory.dmp