Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/07/2026, 02:51

General

  • Target
    2026-07-25_e1b131b7c8b6c95ea0dee7d46e12a1c2_elex_glassworm_wannacry.exe
  • Size 769KB
  • Sample260725-db7hysfd98
  • SHA256 386f02d4b947f5f7f1244855764b3ce7d9de879cddc94071b86cf6e10f2e33bf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • qqpass

C2
  • http://www.zigui.org/article.php?id=103601

Attributes
  • user_agent

    Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)

Signatures

  • Family: QQpass

    QQpass is a trojan written in C++..

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 2 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\2026-07-25_e1b131b7c8b6c95ea0dee7d46e12a1c2_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-25_e1b131b7c8b6c95ea0dee7d46e12a1c2_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:2808
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 813KB
        • SHA256 bab2f4da58e0e90e6fa500ba5017bd23a83ee88aa27b7e90f86c19d0030aa03a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2808-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/2808-13-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/2808-14-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4744-8-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/4744-15-0x0000000000400000-0x0000000000415000-memory.dmp