Analysis

  • max time kernel
    148s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 19:53

General

  • Target
    2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe
  • Size 89KB
  • Sample260804-yl39hadk5x
  • SHA256 d86c34550e95ae6bc81ef24aba2f4eee1ea13cedd0a0a73be2e4c020874bce27
  • 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\2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_697fa9fdf48a527eb8c3e6b1285c72ac_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:4828
    • 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:5136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5136 -s 1412
        3⤵
        • Program crash
        PID:244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5136 -ip 5136
    1⤵
      PID:1152

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 85KB
          • SHA256 da08d3b92bc6ee89519cca51a10116527249c517f1c60b6e822ca48636cb03f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 93KB
          • SHA256 e3b7b3386cc4912ca084daad95a2f9b9b1bc8910907e6a9a6594cae6d6d03b84
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4828-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4828-15-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4828-16-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/5136-14-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/5136-17-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/5136-18-0x0000000000400000-0x0000000000415000-memory.dmp