Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/08/2026, 03:58

General

  • Target
    2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe
  • Size 91KB
  • Sample260802-ejp5bacr2v
  • SHA256 28fab31f463d347d46f7c108c4bcef6e5504360ecf9082b1571f61c746ac06c3
  • 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\2026-08-01_bef34ad4e057691a4196642cd4190289_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_bef34ad4e057691a4196642cd4190289_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:4492
    • 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:2000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 1568
        3⤵
        • Program crash
        PID:3256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2000 -ip 2000
    1⤵
      PID:3740

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 93KB
          • SHA256 9cd3e50e9eb9d29b3f3dd7ed39c5a1359187328c2ca29e979ce6adc84ae3dd52
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 87KB
          • SHA256 25a5b8d31acb737c4e419342921f4b8f250caf6ebc962131a57106973d5f00de
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2000-13-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/2000-14-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4492-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4492-15-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4492-16-0x0000000000400000-0x0000000000415000-memory.dmp