Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 03:50

General

  • Target
    2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe
  • Size 86KB
  • Sample260820-ed5b2sek8v
  • SHA256 bf2f68efdab4d74f1c725a6aae6289ed3cba8a6f34113fbda406ed642053a04d
  • 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\2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_1907b9e550c6d2d97acc491cca021a0b_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:4972
    • 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:1104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 1408
        3⤵
        • Program crash
        PID:5872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1104 -ip 1104
    1⤵
      PID:1396

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 89KB
          • SHA256 8597be63d5092dbbe98f4c817d0bb50193c54d9539727293d8ebb97cdac4841e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 84KB
          • SHA256 55f3d1a9c6c468ef26d515aeb2a62d24962b56c5ff5005a65812bdb94567132b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1104-14-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/1104-17-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/1104-18-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4972-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4972-15-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4972-16-0x0000000000400000-0x0000000000415000-memory.dmp