Overview

overview

7

Static

static

3

2026-08-19...ry.exe

windows10-2004-x64

7

2026-08-19...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 23:40

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-08-19_fb5db24ee681892aded8f8d046e7ee58_elex_glassworm_wannacry.exe
  • Size 95KB
  • Sample260819-3pc9psac53
  • SHA256 ec58b7c14e06185beaa0fc3646f6c653a0ec08f4b7f0e70296abd80235601b18
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
    persistence
  • 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.

    discovery
  • 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\2026-08-19_fb5db24ee681892aded8f8d046e7ee58_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_fb5db24ee681892aded8f8d046e7ee58_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:3116
    • 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:4140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        notepad¢¬.exe
        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 96KB
        • SHA256 411b00faad9d5dc312f8137dedab950c8b3af7579e83eea222bf1f6ee821e5e4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rundll32.exe
        • Path C:\Windows\System\rundll32.exe
        • Size 86KB
        • SHA256 408851d481f3b21838bcfe5022d919bf714ff1afe039bd07d8093020bfd6815d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3116-0-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

        memory/3116-15-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

        memory/3116-16-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

        memory/4140-14-0x000000000040B000-0x000000000040C000-memory.dmp
        Download

        memory/4140-17-0x0000000000400000-0x0000000000415000-memory.dmp
        Download