Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 12:47

General

  • Target
    2026-11-03_9b5bfbba9f688c59e01e8d41e34554e1_elex_glassworm_wannacry.exe
  • Size 91KB
  • Sample261104-p1fbjsas5v
  • SHA256 01caee226751ae8873e036f8e947bd41ea7a6a5c0f263108743918db10b94309
  • 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
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\2026-11-03_9b5bfbba9f688c59e01e8d41e34554e1_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-03_9b5bfbba9f688c59e01e8d41e34554e1_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:5320
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 1420
        3⤵
        • Program crash
        PID:200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4564 -ip 4564
    1⤵
      PID:4644

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 91KB
          • SHA256 26f040c402932bdfd9529a74522c9922bef2ce5385b0b71214a4c68a7b7278d9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 85KB
          • SHA256 a432683b9699d25c6bd4e25fe6327de34b5068aeeff59e1cf521726337714394
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4564-14-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/4564-18-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/5320-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/5320-19-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/5320-20-0x0000000000400000-0x0000000000415000-memory.dmp