Analysis
- max time kernel
149s - max time network
130s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 08:31
General
- Target 2026-04-15_163cb810fef06eba72b4e6b3f34b753f_elex_glassworm_wannacry.exe
- Size 84KB
- Sample260415-keyhsacx7x
- SHA256 555e7333cb0137bbf9344f8935a945a2fc4845d2ec038e4a007ed54fa4db651a
Malware Config
Extracted
-
qqpass
-
http://www.zigui.org/article.php?id=103822
-
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 19 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\2026-04-15_163cb810fef06eba72b4e6b3f34b753f_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_163cb810fef06eba72b4e6b3f34b753f_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
-
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 5243⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4936 -ip 49361⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
notepad¢¬.exe
rundll32.exe
memory/4292-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4292-17-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4292-19-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4292-18-0x0000000000A00000-0x0000000000ADF000-memory.dmp
memory/4936-13-0x000000000040B000-0x000000000040C000-memory.dmp
memory/4936-14-0x00000000007C0000-0x000000000089F000-memory.dmp
memory/4936-15-0x0000000002E30000-0x0000000002E37000-memory.dmp
memory/4936-16-0x0000000000400000-0x0000000000415000-memory.dmp