Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/07/2026, 04:34

General

  • Target
    2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe
  • Size 75KB
  • Sample260701-e686pset7j
  • SHA256 c536de6ec15c6e42d4630a2f476a7309f59e144ce25410179f041ce0046c113f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 2 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\2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5796
    • \??\c:\users\admin\appdata\local\temp\winlgon.exe
      c:\users\admin\appdata\local\temp\winlgon.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 704
        3⤵
        • Program crash
        PID:4048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5796 -s 572
      2⤵
      • Program crash
      PID:5444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1228 -ip 1228
    1⤵
      PID:1440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5796 -ip 5796
      1⤵
        PID:6044

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            winlgon.exe

            • Path \??\c:\users\admin\appdata\local\temp\winlgon.exe
            • Size 75KB
            • SHA256 f2fdd82d4a516943a460d5f035d53b77582577b91bce490e260e78962ea58417
            • MD5 SHA1 SHA512 SSDEEP TLSH