Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 01:59

General

  • Target
    2026-08-19_374680833cf76311c3a5cae24559b780_elex_wannacry.exe
  • Size 13.8MB
  • Sample260819-cel6rawydx
  • SHA256 2b040ede910f53b2bdab5e90130a2a795554f392f5f6fb6ca622f1aaac4a3b68
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 3 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_374680833cf76311c3a5cae24559b780_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_374680833cf76311c3a5cae24559b780_elex_wannacry.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Program Files\Visual Assist U\lsass.exe
      AN
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 508
        3⤵
        • Program crash
        PID:372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 536 -ip 536
    1⤵
      PID:4932

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          lsass.exe

          • Path C:\Program Files\Visual Assist U\lsass.exe
          • Size 28.4MB
          • SHA256 82c7913c56ce2db64b03db13f887874db48e7c40bc17a8be2c7f3317493a3e0a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SystemTemp_1

          • Path C:\SystemTemp_1
          • Size 95B
          • SHA256 593b720535dd9d7fcf6b4297eebeae51564bc906116f6b4342c8158aa6bfd65a
          • MD5 SHA1 SHA512 TLSH