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
    25/08/2026, 23:51

General

  • Target
    2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe
  • Size 85KB
  • Sample260825-3wlvesxtgv
  • SHA256 2454c8d0836e6cab90b0c2b7bc7d8a6778af2fe55192f27539b80b48e8ee7d1f
  • 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\2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_ff07cbe757aca3d797dd53028583b1f0_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:3692
    • 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:4620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 1388
        3⤵
        • Program crash
        PID:1784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4620 -ip 4620
    1⤵
      PID:1992

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 90KB
          • SHA256 55416c5a9095c6ca2b49f6b7034a1f404156974c4807d67cc3134242e30503d7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 90KB
          • SHA256 22b18176e6942cb374f675c82942c5cfc54ca0ae5c1871a418d5de7a2a589623
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3692-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/3692-19-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/3692-20-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4620-14-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/4620-18-0x0000000000400000-0x0000000000415000-memory.dmp