Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 02:54

General

  • Target
    2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe
  • Size 88KB
  • Sample260519-dd3msabs6q
  • SHA256 ea91cf2eb1977b5568cf7300ac3faf9cbf911053efef152823614022a8989f00
  • 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 19 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\2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_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:1132
    • 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:1784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 1496
        3⤵
        • Program crash
        PID:3356
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1784 -ip 1784
    1⤵
      PID:3240

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 93KB
          • SHA256 807edd9b38641b45673308b4ab6b9c455e9ed3560c8be07db56b18df47064003
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 85KB
          • SHA256 17764eb136d633bff8d0eb4943e399161e264f7c8170f936956df21bc2ccfef2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1132-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/1132-15-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/1132-16-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/1784-13-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/1784-14-0x0000000000400000-0x0000000000415000-memory.dmp