Analysis
- max time kernel
150s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
19/04/2026, 03:58
General
- Target 2026-04-19_8fe674220e3f374218fde2950f220dfa_elex_glassworm_wannacry.exe
- Size 2.7MB
- Sample260419-ejs6zaht7y
- SHA256 8f68ca6034abec44359e8ea11ee91ecc6ca0f9e3bbc0868c815a5c4a22ce4b88
Malware Config
Extracted
-
qqpass
-
http://www.zigui.org/article.php?id=103601
-
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 2 IoCs
- Drops file in Windows directory 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 behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_8fe674220e3f374218fde2950f220dfa_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_8fe674220e3f374218fde2950f220dfa_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 behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
rundll32.exe
memory/836-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/836-8-0x0000000000400000-0x0000000000415000-memory.dmp
memory/836-10-0x0000000000400000-0x0000000000415000-memory.dmp
memory/836-9-0x0000000000AD0000-0x0000000000C1D000-memory.dmp
memory/4568-7-0x000000000040B000-0x000000000040C000-memory.dmp
memory/4568-11-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4568-12-0x00000000020F0000-0x000000000223D000-memory.dmp
memory/4568-24-0x00000000020F0000-0x000000000223D000-memory.dmp