Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 04:36

General

  • Target
    2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe
  • Size 95KB
  • Sample261024-e8rz7sw17r
  • SHA256 4aa3480bf24a16d6428faf35872c557a9da2ec73e73940166a5b8e548ebb84bf
  • 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
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\2026-10-22_923864537a8dc88e78207fbabf4c24f1_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_923864537a8dc88e78207fbabf4c24f1_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:4460
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 1408
        3⤵
        • Program crash
        PID:4740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4016 -ip 4016
    1⤵
      PID:5100
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:5864

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            notepad¢¬.exe

            • Path C:\Windows\SysWOW64\notepad¢¬.exe
            • Size 84KB
            • SHA256 215790924b7ae722b75ac95860d83e43963e0afb391effbc76068807dded240a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            rundll32.exe

            • Path C:\Windows\System\rundll32.exe
            • Size 87KB
            • SHA256 80df4feab26e5e01fe28b65c42be6c0bbc57ccf1e6818e79d835f06baf680471
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/4016-14-0x000000000040B000-0x000000000040C000-memory.dmp

            memory/4016-18-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/4460-0-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/4460-19-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/4460-20-0x0000000000400000-0x0000000000415000-memory.dmp