Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 09:05

General

  • Target
    2026-08-17_c6b39ea5ab4f29bed223c13358137cf3_elex_glassworm_wannacry.exe
  • Size 84KB
  • Sample260817-k18wmsxalg
  • SHA256 33f8d564bab12099036efe41fc891f08e2bdd47e16fa3f8fbe4096fb3dc416b3
  • 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\2026-08-17_c6b39ea5ab4f29bed223c13358137cf3_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_c6b39ea5ab4f29bed223c13358137cf3_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:1372
    • 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:1960
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 1556
        3⤵
        • Program crash
        PID:2996
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1960 -ip 1960
      1⤵
        PID:616

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            notepad¢¬.exe

            • Path C:\Windows\SysWOW64\notepad¢¬.exe
            • Size 91KB
            • SHA256 ed67131829b51188667918cc28a30ed8daf676b54aef4c89dc7a74b22558754b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            rundll32.exe

            • Path C:\Windows\System\rundll32.exe
            • Size 84KB
            • SHA256 531be8834c665da9ecc4592ded53f365addd5577a67370b4e1ae70c5622bf19d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1372-0-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/1372-15-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/1372-16-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/1960-14-0x000000000040B000-0x000000000040C000-memory.dmp

            memory/1960-17-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/1960-18-0x0000000000400000-0x0000000000415000-memory.dmp