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
    30/07/2026, 04:58

General

  • Target
    2026-07-30_c445a5b1b9e6a284f446df2a846feaf1_elex_glassworm_wannacry.exe
  • Size 85KB
  • Sample260730-fl62aattf1
  • SHA256 b1d439bd9489a36a4468b4168ed023b9d7b68aefdb00117d27f3d539561e9f10
  • 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\2026-07-30_c445a5b1b9e6a284f446df2a846feaf1_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_c445a5b1b9e6a284f446df2a846feaf1_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:4432
    • 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:756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 600
        3⤵
        • Program crash
        PID:1268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 756 -ip 756
    1⤵
      PID:2432

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          notepad¢¬.exe

          • Path C:\Windows\SysWOW64\notepad¢¬.exe
          • Size 90KB
          • SHA256 736673bc2eb15c6f1513495ad00ee31a5e677b3c5bd06e8651f634f61a65b725
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundll32.exe

          • Path C:\Windows\System\rundll32.exe
          • Size 88KB
          • SHA256 c301efdf7fee2a37e5495fcde571bf02cf6da802fcc1974762fc5f001d0fda15
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/756-13-0x000000000040B000-0x000000000040C000-memory.dmp

          memory/756-14-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4432-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4432-15-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/4432-16-0x0000000000400000-0x0000000000415000-memory.dmp