Overview

overview

7

Static

static

3

2026-08-21...ry.exe

windows10-2004-x64

7

2026-08-21...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 11:09

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General

  • Target
    2026-08-21_88100c0165cd6e780d9426ce41621825_elex_glassworm_wannacry.exe
  • Size 93KB
  • Sample260822-m9a23stdjf
  • SHA256 82d1ed192da7e1b73a3ec62722d3285f28e4f5dd85716c998d025355105458e2
  • 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\2026-08-21_88100c0165cd6e780d9426ce41621825_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_88100c0165cd6e780d9426ce41621825_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:4140
    • 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:1516

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        notepad¢¬.exe
        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 89KB
        • SHA256 36fd45b550df2a005662ae98e4569644788935d0ed0bbfc54443765ad51ee3a3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rundll32.exe
        • Path C:\Windows\System\rundll32.exe
        • Size 89KB
        • SHA256 fb4627a589ca530d48f9c315287a76bab346aa649d909719817bf4e1c239407e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1516-14-0x000000000040B000-0x000000000040C000-memory.dmp
        Download

        memory/1516-20-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

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

        memory/4140-18-0x0000000000400000-0x0000000000415000-memory.dmp
        Download

        memory/4140-19-0x0000000000400000-0x0000000000415000-memory.dmp
        Download