Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/06/2026, 22:45

General

  • Target
    2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe
  • Size 89KB
  • Sample260608-2pr77agx2n
  • SHA256 64259e4f87f87251d938dee8a1b35a216a6022a0753ee8bb335408f3fc4977e5
  • 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 19 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\2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_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:3700
    • 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:4068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 97KB
        • SHA256 c929853e4ae759f56157da0d17b11c91e783720c1d21d5fdc6af73b9dca2d519
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 96KB
        • SHA256 83227770786bde13fdf7546786b836200fbfb5f385689b0d81fd77548226eda1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3700-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3700-14-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3700-15-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4068-13-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/4068-16-0x0000000000400000-0x0000000000415000-memory.dmp