Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 02:57

General

  • Target
    2026-07-03_6d684070e6032e3805676bc3bed67d89_elex_wannacry.exe
  • Size 32.1MB
  • Sample260703-dfnxeafv7p
  • SHA256 85a84a8cffc823273ff845697581b44f1adef13cb5c993e81490322b748e86d9
  • 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\2026-07-03_6d684070e6032e3805676bc3bed67d89_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-03_6d684070e6032e3805676bc3bed67d89_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:1600
    • C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
      1
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5288 -s 472
        3⤵
        • Program crash
        PID:3308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5288 -ip 5288
    1⤵
      PID:5340

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          lsass.exe

          • Path C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
          • Size 45.3MB
          • SHA256 b54182f5302b83963bbc56c68cba5770ce9cae29ff698a2867c670938e676dc8
          • MD5 SHA1 SHA512 SSDEEP TLSH