Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 00:00

General

  • Target
    2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe
  • Size 23.4MB
  • Sample260730-aarvbsgh92
  • SHA256 d5a051a045686e0014392b3d0da24d1fa62d9e7f99c8b1a769a75ae807e242c0
  • 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\2026-07-29_94765476cc14515c3e830a26702c8655_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_94765476cc14515c3e830a26702c8655_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:2524
    • C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
      1
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 420
        3⤵
        • Program crash
        PID:900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3136 -ip 3136
    1⤵
      PID:1216

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          lsass.exe

          • Path C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
          • Size 36.9MB
          • SHA256 243f0f9a0612caa1eb5134d4fb0726fc9fada893f0a14e555caaa8e00982acd7
          • MD5 SHA1 SHA512 SSDEEP TLSH