Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 16:07

General

  • Target
    2026-04-15_5a3bf8a450109f77c8024008bcd74a24_elex_glassworm_wannacry.exe
  • Size 75KB
  • Sample260415-tkv5aafv7x
  • SHA256 eac0e07cb0ec11a885378942c13f3de95578a05f2db9faf078f528973c9f6e99
  • 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\2026-04-15_5a3bf8a450109f77c8024008bcd74a24_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_5a3bf8a450109f77c8024008bcd74a24_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:1124
    • 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:4048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        notepad¢¬.exe

        • Path C:\Windows\SysWOW64\notepad¢¬.exe
        • Size 80KB
        • SHA256 d75f2845246466fa86d5e517925ca6ddcf8df04878243e120e81c1e53c45035d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundll32.exe

        • Path C:\Windows\System\rundll32.exe
        • Size 73KB
        • SHA256 50dbe200d51e4f11049293d75a1cc0cbb3d021456f0a8b23af3c9db10c1d90f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1124-0-0x0000000000400000-0x0000000000415A00-memory.dmp

        memory/1124-15-0x0000000000400000-0x0000000000415A00-memory.dmp

        memory/1124-14-0x0000000000AE0000-0x0000000000C2D000-memory.dmp

        memory/4048-13-0x000000000040B000-0x000000000040C000-memory.dmp

        memory/4048-16-0x00000000020F0000-0x000000000223D000-memory.dmp

        memory/4048-23-0x0000000000400000-0x0000000000415A00-memory.dmp

        memory/4048-29-0x00000000020F0000-0x000000000223D000-memory.dmp