Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/05/2026, 11:37

General

  • Target
    2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe
  • Size 88KB
  • Sample260505-nrkn8set4y
  • SHA256 0a21c58335de4c20fa7f3148b72f16577ed1b08c4dbc2d5cd55ed420b712a4c0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • qqpass

C2
  • http://www.zigui.org/article.php?id=103822

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 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 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 use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_249f3f62f105097af57d862c6a7e9a57_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_249f3f62f105097af57d862c6a7e9a57_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:4660
    • 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 use of SetWindowsHookEx
      PID:4028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1316
        3⤵
        • Program crash
        PID:2348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4028 -ip 4028
    1⤵
      PID:4616

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 87KB
          • SHA256 ebe003cfb7a3b278407e1de39300d35b697fb26d67284a2571a2fe9e60b9fee2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 89KB
          • SHA256 aab5bcf6e75f513959fe906d7b3ef87011ec9ed4aec7fa392e89c223ccab825a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4028-13-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/4028-15-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4028-14-0x0000000001F20000-0x0000000002003000-memory.dmp

          memory/4660-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4660-16-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4660-18-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4660-17-0x00000000009A0000-0x0000000000A83000-memory.dmp