Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/07/2026, 14:52

General

  • Target
    2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe
  • Size 87KB
  • Sample260726-r81cssw1hy
  • SHA256 aadc5e3e830c31a4918e10f282e2826c2383801ed0c3c2960f1756fb0b33f484
  • 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\2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_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:2600
    • 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:3860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 1416
        3⤵
        • Program crash
        PID:6480
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3860 -ip 3860
      1⤵
        PID:5016

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            notepad¢¬.exe

            • Path C:\Windows\SysWOW64\notepad¢¬.exe
            • Size 88KB
            • SHA256 f81783f04b6dfb33bdb09ed90a87fb13726ab44c83332af165d01d8b7ff289ea
            • MD5 SHA1 SHA512 SSDEEP TLSH

            rundll32.exe

            • Path C:\Windows\System\rundll32.exe
            • Size 92KB
            • SHA256 d4a6c53b882ba0f4892f1eaa7614856d90600fed01c8c8190d0877fceda01343
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2600-0-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/2600-15-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/2600-16-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/3860-14-0x000000000040B000-0x000000000040C000-memory.dmp

            memory/3860-17-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/3860-18-0x0000000000400000-0x0000000000415000-memory.dmp