Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 19:08

General

  • Target
    2026-06-04_620a7632fd0ef63fe751c9f2e01858f8_elex_wannacry.exe
  • Size 222KB
  • Sample260604-xtkxfsds7q
  • SHA256 2c17ebcc90e69c3a45df5f07a3bf6c745fe0404bda6145ce3ed8921ee910c7b7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 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 behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_620a7632fd0ef63fe751c9f2e01858f8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_620a7632fd0ef63fe751c9f2e01858f8_elex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Windows\SysWOW64\wcpcc.exe
      "C:\Windows\system32\wcpcc.exe" /no_ads
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:816

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        wcpcc.exe

        • Path C:\Windows\SysWOW64\wcpcc.exe
        • Size 230KB
        • SHA256 e7e1aee7c71d5b1c38f8e695b27354249d1dfc0f2aef63952fed829990114e61
        • MD5 SHA1 SHA512 SSDEEP TLSH