Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/08/2026, 04:48

General

  • Target
    2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe
  • Size 1.5MB
  • Sample260803-fe3qaack2s
  • SHA256 bf43c051ea636d6426c0e7715f1977deacc80d42a5b7e513cec8395c40eb6c84
  • 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 2 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\2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_b2d4cc8f40c75a2ffc7e4552331a66a6_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:3192
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        article[1].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FVK2FCOF\article[1].htm
        • Size 1KB
        • SHA256 684e85af5811b910f8a8e6c329399a2b6b35a85d2e2e12f557ddd9fa330112f5
        • MD5 SHA1 SHA512 TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 1.5MB
        • SHA256 1c222296d0e67ce698e4403409cb9588260b9a366c9e7e406ff52d5d07a1ed09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3192-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3192-13-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3192-14-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3780-7-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/3780-15-0x0000000000400000-0x0000000000415000-memory.dmp