Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 15:01

General

  • Target
    2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe
  • Size 89KB
  • Sample260916-sdzy8acn5v
  • SHA256 a54144ab1e8572dafcee616f28f874847f5076f94d5e392634061a34006ffdb5
  • 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\2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-16_ff3e673623dc7532222e1794b95fab7d_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:3536
    • 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:1832
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 1512
        3⤵
        • Program crash
        PID:4712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1832 -ip 1832
    1⤵
      PID:3208

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 93KB
          • SHA256 50ee7a809e1342ed2c76ec1cb3f44c63857332f14122e670c2f0edf2f8244d2c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 96KB
          • SHA256 02f1ee29c035b7dd86030dd416523b950c1cd396a9f437c8651812403f780fe2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1832-14-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/1832-15-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/3536-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/3536-16-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/3536-17-0x0000000000400000-0x0000000000415000-memory.dmp