Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 15:58

General

  • Target
    2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe
  • Size 85KB
  • Sample260826-tehxrssand
  • SHA256 5ab1ee4c15a18607956b8f04c530ee3547630e7af9bd72358ffcb85b27c61b62
  • 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_9bd16caaebf9a2f688f00631b8b7d7e2_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_9bd16caaebf9a2f688f00631b8b7d7e2_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:6108
    • 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:6076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 6076 -s 1564
        3⤵
        • Program crash
        PID:4448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 6076 -ip 6076
    1⤵
      PID:5724

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 94KB
          • SHA256 e81127f6bf2c0dae4a4da1538eaf29c9340e8becdbc4228de23b4c98351f54c8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 84KB
          • SHA256 7cb0d429cc270aa0665a80000b92d00bbbec60694971e7688d83646822697ad0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/6076-14-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/6076-18-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/6108-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/6108-19-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/6108-20-0x0000000000400000-0x0000000000415000-memory.dmp