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
    29/07/2026, 12:27

General

  • Target
    2026-07-29_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe
  • Size 26.9MB
  • Sample260729-pmwrdathnd
  • SHA256 1b4e2563b15aabc02d779bd87c5e5644384b2b4225787ae821b3d52564033aa5
  • 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_383b66b2fa562240e8d6e002fd2d2109_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_383b66b2fa562240e8d6e002fd2d2109_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:4724
    • C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
      1
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 424
        3⤵
        • Program crash
        PID:2320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2680 -ip 2680
    1⤵
      PID:5060

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          lsass.exe

          • Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
          • Size 42.0MB
          • SHA256 964d2cdb23b5a823b611eeeb0e4442d200021f8a9bfc3b6d5656842338d6d0c7
          • MD5 SHA1 SHA512 SSDEEP TLSH