Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 02:33

General

  • Target
    2026-08-27_ee4b6f2fc23b0f7c939150635d75bfba_elex_phorpiex_wannacry.exe
  • Size 21KB
  • Sample260828-c16ghssflf
  • SHA256 1d0923218be038b1d2f6609a2a70b9d2f2c069b95c546c441e509164313d1dc4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 4 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 4 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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 60 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_ee4b6f2fc23b0f7c939150635d75bfba_elex_phorpiex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_ee4b6f2fc23b0f7c939150635d75bfba_elex_phorpiex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\T-49750507407405739040\winsvc.exe
      C:\Windows\T-49750507407405739040\winsvc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        winsvc.exe

        • Path C:\Windows\T-49750507407405739040\winsvc.exe
        • Size 21KB
        • SHA256 1d0923218be038b1d2f6609a2a70b9d2f2c069b95c546c441e509164313d1dc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2344-3-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5068-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5068-2-0x0000000000400000-0x0000000000410000-memory.dmp