Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/10/2026, 12:21
Behavioral task
behavioral1
Sample
2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe
- Size 86KB
- Sample261004-pjdfmaxhjd
- SHA256 e837e34c5fb058c0fa540f4cbdb11b0b47043c97e82b6e06da7bd4036d3bd797
- MD5 54c70b38bf053b48370e85cd1d14df86
- SHA1 a0e409e2003c766a8f8cb133a5080a0efd94448d
- SHA512 92df7d989b1842314a451806595eff1191bf3b00b60dd44dca1ff5c86802f41e94807178b234a39e76ade09468e8608c7c3e9b18a420148cec13d011bcebec96
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T18683499F74E584FDF91462B414AB17B0817BAA84127A6BCB3F90CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3768 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5876 3768 WerFault.exe 89 - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791116475" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1791116475" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 3768 rundll32.exe 3768 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4104 wrote to memory of 3768 4104 2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-03_54c70b38bf053b48370e85cd1d14df86_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-03_54c70b38bf053b48370e85cd1d14df86_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
PID:4104 -
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
PID:3768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 5483⤵
- Program crash
PID:5876
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3768 -ip 37681⤵PID:2308
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 21b0b7a12ddf9f16ee914f2df20a2b872ebce541ca5e4cb3453e27c410f46481
- MD5 36b833566c951fe5135e818d0d5d46f6
- SHA1 38e802edf2521cbf7ebea7dbb55496cdf4950938
- SHA512 5da9101b91152354857f984a0f17596095e9b74e47cda79634e97c848a247bcb28995447ea9de2f44e37a315cc282b5fbb69d3da087766d9a32f2b530721b13d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T13293499F74E584FDE91462B414AB17B0817BAA84137A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 86KB
- SHA256 b2a06544c75131ec8cd368b5a7f03f675e692cbf3718747336ced65b172d493d
- MD5 9a83fb922be9eb462e9486d61a2b299b
- SHA1 cb8eb500f28f298640ebe43fc65d19dba2486a57
- SHA512 1549fa9254a14b577c824f344eba752807d01e72293b4065b8f4220c803639db8b9e0788c62d3b602252266f10507d097884adea32300191fb7ba8c136a3e6f2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T17283499F74E584FDE91462B414AB17B0817BAA84127A67CB3FA0CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH