Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 22:18

General

  • Target
    2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe
  • Size 91KB
  • Sample260804-18dy8ser8x
  • SHA256 6acbf6703b62a417cc5178e99dcc18ac8534642ca4cff48e5cec1ff752162f1a
  • 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_c74b6b854cd3c3ba80567e6c83309bfe_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_c74b6b854cd3c3ba80567e6c83309bfe_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:4984
    • 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:3748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1404
        3⤵
        • Program crash
        PID:1328
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3748 -ip 3748
      1⤵
        PID:3204

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            notepad¢¬.exe

            • Path C:\Windows\SysWOW64\notepad¢¬.exe
            • Size 89KB
            • SHA256 9f4e5f3e6a94d899e07cb9043e9bf2b536a8787be7884a706715e04fead0fc2c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            rundll32.exe

            • Path C:\Windows\System\rundll32.exe
            • Size 92KB
            • SHA256 4a9e3fd95b64ab0568a7cde4355587c8854808cabfd9662291d8b7a2e6ee7d2b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3748-14-0x000000000040B000-0x000000000040C000-memory.dmp

            memory/3748-17-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/3748-18-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/4984-0-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/4984-15-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/4984-16-0x0000000000400000-0x0000000000415000-memory.dmp