Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 11:24

General

  • Target
    2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe
  • Size 96KB
  • Sample260816-nhwedaak2v
  • SHA256 6503a1ea0bd3b8c908000e2d36abd0d4db87bf6b2a39888838412548192af4e4
  • 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\2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_2d852c6fefe4a5b9bc258606ac926dde_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:3036
    • 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:4328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 93KB
        • SHA256 106d3136828901e99d0286e0eec0aa28be8bd7bc6b2d5781d3a9d4ae13ef8d85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 95KB
        • SHA256 41d980ded92c91c7d8109eec42fd552be69e10d9c6e01df25a62563bb2bf721e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3036-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3036-15-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3036-16-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4328-14-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/4328-17-0x0000000000400000-0x0000000000415000-memory.dmp