Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
23/04/2026, 08:41
General
- Target 2026-04-23_509459bcdfd1ebf6270bac71d51ed761_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260423-kly3wsft2v
- SHA256 5b36b5a80bf78eb22c9350cc7e8de6e8f8545e1a58949e69b1c2fb28b33dd6af
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 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\2026-04-23_509459bcdfd1ebf6270bac71d51ed761_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_509459bcdfd1ebf6270bac71d51ed761_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 5468 -s 15523⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5468 -ip 54681⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
notepad¢¬.exe
rundll32.exe
memory/4272-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4272-17-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4272-19-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4272-18-0x0000000000900000-0x0000000000996000-memory.dmp
memory/5468-13-0x000000000040B000-0x000000000040C000-memory.dmp
memory/5468-15-0x00000000001C0000-0x00000000001D9000-memory.dmp
memory/5468-14-0x0000000000680000-0x0000000000716000-memory.dmp
memory/5468-16-0x0000000000400000-0x0000000000415000-memory.dmp