Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 14:29
General
- Target 2026-10-23_2020f8085fe204d6f0c75da1eefed0ec_elex_glassworm_wannacry.exe
- Size 91KB
- Sample261023-rtrgcaev3m
- SHA256 673bc89ad2cee5b4e2d7ac6c4fce19db0ce593b53d9b20cb41c323fb2a831822
Malware Config
Extracted
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qqpass
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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
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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
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C:\Users\Admin\AppData\Local\Temp\2026-10-23_2020f8085fe204d6f0c75da1eefed0ec_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_2020f8085fe204d6f0c75da1eefed0ec_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
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C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 13443⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3544 -ip 35441⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
notepad¢¬.exe
rundll32.exe
memory/996-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/996-15-0x0000000000400000-0x0000000000415000-memory.dmp
memory/996-16-0x0000000000400000-0x0000000000415000-memory.dmp
memory/3544-14-0x000000000040B000-0x000000000040C000-memory.dmp
memory/3544-20-0x0000000000400000-0x0000000000415000-memory.dmp
memory/3544-21-0x0000000000400000-0x0000000000415000-memory.dmp