Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
26/10/2026, 17:31
General
- Target 2026-10-25_a3ba09c1da98de292542f7d5caca4fd6_elex_glassworm_wannacry.exe
- Size 93KB
- Sample261026-v358msx1fx
- SHA256 20b73f5770f91070aaeda599254a13a452827e58d5a339e50ad07e8d706201cd
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
- 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
-
C:\Users\Admin\AppData\Local\Temp\2026-10-25_a3ba09c1da98de292542f7d5caca4fd6_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_a3ba09c1da98de292542f7d5caca4fd6_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 2032 -s 15563⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2032 -ip 20321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
notepad¢¬.exe
rundll32.exe
memory/2032-14-0x000000000040B000-0x000000000040C000-memory.dmp
memory/2032-17-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2032-21-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4780-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4780-15-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4780-16-0x0000000000400000-0x0000000000415000-memory.dmp