Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 03:52

General

  • Target
    2026-06-30_8ebbadac05117177c485a2c67cccf73e_elex_wannacry.exe
  • Size 28.6MB
  • Sample260701-efe5yady5m
  • SHA256 6d68df6e32a1007294ab329487cf3a40e5706b3a1078fac914e3b8b6cbc3b925
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Program crash 1 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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-30_8ebbadac05117177c485a2c67cccf73e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_8ebbadac05117177c485a2c67cccf73e_elex_wannacry.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5920
    • C:\Program Files\Common Files\Microsoft Shared M\lsass.exe
      1
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 472
        3⤵
        • Program crash
        PID:2516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4976 -ip 4976
    1⤵
      PID:2332

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          lsass.exe

          • Path C:\Program Files\Common Files\Microsoft Shared M\lsass.exe
          • Size 40.2MB
          • SHA256 424d007cda6db9a121a44674b5de0700d921a3a9ca46b8e68a2a3bebdeb4c2bd
          • MD5 SHA1 SHA512 SSDEEP TLSH