Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 23:46

General

  • Target
    2026-07-31_6ba82b58b27fde2b1a9e06db8a829369_elex_glassworm_wannacry.exe
  • Size 141KB
  • Sample260731-3sqzzaae68
  • SHA256 7512e922e9a3401c48e9791183b8ebb61e4517cf80cce03734505ae4a753fe1c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • qqpass

C2
  • http://www.zigui.org/article.php?id=103601

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 2 IoCs
  • Drops file in Windows directory 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_6ba82b58b27fde2b1a9e06db8a829369_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_6ba82b58b27fde2b1a9e06db8a829369_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:4956
    • 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 behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 188KB
        • SHA256 bfd68d9ef400e66aeaf4a57426e483e60943021198295f90481b75d40c0c62aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/252-8-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/252-11-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4956-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4956-9-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4956-10-0x0000000000400000-0x0000000000415000-memory.dmp