Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 03:12

General

  • Target
    2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe
  • Size 93KB
  • Sample260804-dp65cavsa1
  • SHA256 74cd807eedf34e6830108dee0acad11fb2ec2150b624beb25c1dfe52e08d5cae
  • 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\2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_25966d543d02421627b49771e934d82a_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:4244
    • 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:412

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 90KB
        • SHA256 289ab0886a3c34a2a2c2563b492d34f3d1a979fc88bad4acf61feb7f3bd0b483
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\system\rundll32.exe
        • Size 87KB
        • SHA256 c421a0cd3835c0fa5e13bbe09307dceb5a2fd44ea76a2c0777f1861eccc216d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/412-13-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/412-19-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4244-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4244-17-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4244-18-0x0000000000400000-0x0000000000415000-memory.dmp