Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/07/2026, 04:25

General

  • Target
    2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe
  • Size 29.0MB
  • Sample260715-e2bdwaet9s
  • SHA256 1c7e29c429beade7f0e08a7b10f86d3dcb5b3e48e5e1d72392711db2551e2b9b
  • 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\2026-07-15_b179819de01b1faf2cceef4ade465f60_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-15_b179819de01b1faf2cceef4ade465f60_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:3436
    • C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
      1
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 424
        3⤵
        • Program crash
        PID:1692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 4528
    1⤵
      PID:4020

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          lsass.exe

          • Path C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
          • Size 42.0MB
          • SHA256 c81b900c2d21d664c44613a0b5257a66ca40707e9c7d1f190d2f4d40bfcc4af5
          • MD5 SHA1 SHA512 SSDEEP TLSH