Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/04/2026, 16:17

General

  • Target
    2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe
  • Size 90KB
  • Sample260415-trjd3adv6j
  • SHA256 d094f95d1d6fbd79c414cb9f1a8533fc2c58628840a626124ee8fb4816761f5e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 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.

  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_8eb630adf20a55d2ac0ca23501f71be4_elex_glassworm_wannacry.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 84KB
        • SHA256 479e05af6e2f5caacfb3434f18cc475bfd15c8f893699cea14a335a5de300daa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 91KB
        • SHA256 b1034de02f6b1ec1b59b0d9e3f7eb7ba0a360dd8b87630c9ececae3e758c5493
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2016-13-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/2016-17-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/2016-18-0x00000000006B0000-0x0000000000931000-memory.dmp

        memory/2016-24-0x00000000006B0000-0x0000000000931000-memory.dmp

        memory/2016-30-0x00000000006B0000-0x0000000000931000-memory.dmp

        memory/3852-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3852-14-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3852-16-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3852-15-0x00000000008E0000-0x0000000000B61000-memory.dmp