Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 08:53
Behavioral task
behavioral1
Sample
2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe
- Size 86KB
- Sample260808-ktflhstcme
- SHA256 e506a2f843c4d2debb423499c3c72fda862ecb9a01ff8a492d1c3cd83d585b7e
- MD5 6a2479ba8280a0ea2c4c7e3ff739490c
- SHA1 d49abbfcb0668ed3192ef132d35b775d3086f691
- SHA512 c880f290804ffdcb5ee2b1a37e582fb35688b5bfa09968f68d16cce69077348c90cdd320b732268b701bcd14694cc6dbbba45175da83896d53bac8e0693df381
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T12483399F74E584FDE91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- 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 4940 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_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 opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5664 4940 WerFault.exe 89 - 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 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786179204" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_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\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786179204" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 4940 rundll32.exe 4940 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4816 wrote to memory of 4940 4816 2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_6a2479ba8280a0ea2c4c7e3ff739490c_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:4816 -
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
PID:4940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 14123⤵
- Program crash
PID:5664
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4940 -ip 49401⤵PID:3152
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 95KB
- SHA256 826a5cd094ab672fd83e4407c3e64118b56f77a3359dd3804faadc2f96ebe3f6
- MD5 d71233ecac3d4e39fb0fd8292b28f9d2
- SHA1 1c8f662cd4d919782dd4750bef7e2c9f34ee5f53
- SHA512 faf0ec843fcff45d2d27775dee52ee744b436ad869012e783b8c652eaae64cd997c27484bf19c52cc75f6c9c23ec7dc0d8e89add95b67e67ba536a2e3d40a59c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1F9A34A9F65D584FDEC2422B414AB17B0857BAA84137A67CB3F90CD79843B23A573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 925ec77925c8dbc5e93daa920260a1fa4d40555d5823aa78567e36a51517b379
- MD5 750567e39b7b70dee82d1e7c27507256
- SHA1 3860514d7eec46c680606bbc7a22c0d732fbfb7e
- SHA512 a86ce7fc500f27d821035190e74f442509bece2eb7c9f9d7fb79095aefa917d04eae087320a2ae11854d392dd6e54b380069e3214782ada7859e97707cabd1e0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1E483499F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH