Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 06:46

General

  • Target
    2026-09-08_2afc4e33d23258e9f397f0cbee48ca44_elex_wannacry.exe
  • Size 56KB
  • Sample260910-hj14csfh88
  • SHA256 5aa8108613dc925962b75539fba8fe5ffba51ede9864463f9a162d8faa1630da
  • 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\2026-09-08_2afc4e33d23258e9f397f0cbee48ca44_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-08_2afc4e33d23258e9f397f0cbee48ca44_elex_wannacry.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3916
    • 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:3564

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 56KB
        • SHA256 3c014aaf8f6ff2d62f2fd4e0380c00d0bee5f96eab6efe3f85b6c7f2e00ed7fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3564-14-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3916-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3916-9-0x0000000000400000-0x000000000040B000-memory.dmp