Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 19:44

General

  • Target
    2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe
  • Size 16.0MB
  • Sample260807-yf5kdavybw
  • SHA256 ae9ecfdbac98b9c5f7ae9345d1000b7140c6caf38852d6a943709895bd8292dd
  • 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\2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_c80e396745b0d59b30b0d6eb5755ad66_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:5732
    • C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
      1
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4356
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 468
        3⤵
        • Program crash
        PID:5400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4356 -ip 4356
    1⤵
      PID:2964

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          lsass.exe

          • Path C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
          • Size 30.6MB
          • SHA256 55d68f4f287fdd386e1d478aff33c391585459c8813efe544b4e165ce853b179
          • MD5 SHA1 SHA512 SSDEEP TLSH