Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 18:41

General

  • Target
    2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe
  • Size 97KB
  • Sample260831-xb3dsaab39
  • SHA256 f7fba54229323c8c59a41581d42f575ad25d77f52325623e2780c2db8892f460
  • 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\2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-31_70d717f32c533dc739b7ef1e956416c8_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:2168
    • 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:4772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1556
        3⤵
        • Program crash
        PID:2940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4772 -ip 4772
    1⤵
      PID:4944

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 84KB
          • SHA256 10791a56c944dff44e6d994478d3605c3a70b0a66ca5034287d87ee9655c5557
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 87KB
          • SHA256 1c35c6fad723a34986369998a8a3578b9c66e7c4faa89a7c4d12aeea72d05b7a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2168-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/2168-19-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/2168-20-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4772-14-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/4772-18-0x0000000000400000-0x0000000000415000-memory.dmp