Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 23:37

General

  • Target
    2026-08-01_dc65c2e274b0c7bc43fb5c81dd6c6852_elex_glassworm_wannacry.exe
  • Size 85KB
  • Sample260801-3l8anshq21
  • SHA256 fa98a2084129879c6444dd8804529514b3aa65aa1d590b3d96f2ba6f9cd48966
  • 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_dc65c2e274b0c7bc43fb5c81dd6c6852_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_dc65c2e274b0c7bc43fb5c81dd6c6852_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:4900
    • 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:3804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 1556
        3⤵
        • Program crash
        PID:6084
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3804 -ip 3804
      1⤵
        PID:4364

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            notepad¢¬.exe

            • Path C:\Windows\SysWOW64\notepad¢¬.exe
            • Size 86KB
            • SHA256 e4e6abe273ac7f5d7dd7802f7fb760940da69829ee43b5027b4b1d0434fe7da5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            rundll32.exe

            • Path C:\Windows\System\rundll32.exe
            • Size 84KB
            • SHA256 0c73df19bb267c56e271910fc7007db26cde0a03a8745ffc1bce2387037f9000
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3804-14-0x000000000040B000-0x000000000040C000-memory.dmp

            memory/3804-17-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/3804-18-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/4900-0-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/4900-15-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/4900-16-0x0000000000400000-0x0000000000415000-memory.dmp