Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 09:56

General

  • Target
    2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe
  • Size 82KB
  • Sample260426-lybc2ac19s
  • SHA256 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • qqpass

C2
  • http://www.zigui.org/article.php?id=103822

Attributes
  • url

    http://www.mxm9191.com/myrunner_up.exe

  • 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
  • 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 19 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\2026-04-26_221d337643e51a777e4fc6c44e23c717_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_221d337643e51a777e4fc6c44e23c717_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:4292
    • 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:1200

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 74KB
        • SHA256 e8b7f724651a3de9c3df57c682ef3e49c568c6abf3751ba023e991f59cdfca9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 83KB
        • SHA256 64e16f907c8add5d5e4698253ca2b85b46a4dfaa679c7ef198e3b5c209119c97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1200-13-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/1200-16-0x0000000000600000-0x0000000000625000-memory.dmp

        memory/1200-23-0x0000000000400000-0x0000000000415A00-memory.dmp

        memory/4292-0-0x0000000000400000-0x0000000000415A00-memory.dmp

        memory/4292-15-0x0000000000400000-0x0000000000415A00-memory.dmp

        memory/4292-14-0x0000000000AC0000-0x0000000000AE5000-memory.dmp