Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 19:35

General

  • Target
    2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe
  • Size 84KB
  • Sample260804-ya2arswxd1
  • SHA256 0646efcb427d1d87d176db0a8da380e9a41c0435406340188d4b9d8ad2a4a84d
  • 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\2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_7ccbd819993d5ce92a20bae8a83f27a5_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:5320
    • 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:1300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 1564
        3⤵
        • Program crash
        PID:4476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1300 -ip 1300
    1⤵
      PID:5660
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:5420

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            notepad¢¬.exe

            • Path C:\Windows\SysWOW64\notepad¢¬.exe
            • Size 97KB
            • SHA256 b231cf6358c48091aa9ccba595c2e98a13d99f59a46dd9bb16f96402de4e66df
            • MD5 SHA1 SHA512 SSDEEP TLSH

            rundll32.exe

            • Path C:\Windows\System\rundll32.exe
            • Size 101KB
            • SHA256 fae28eb57d7ae2aeea33363e0939f2bb444edb400aaf639bdf2b26754b8d74de
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1300-14-0x000000000040B000-0x000000000040C000-memory.dmp

            memory/1300-18-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/5320-0-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/5320-19-0x0000000000400000-0x0000000000415000-memory.dmp

            memory/5320-20-0x0000000000400000-0x0000000000415000-memory.dmp