Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/08/2026, 04:27
Behavioral task
behavioral1
Sample
2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe
- Size 88KB
- Sample260828-e3cckasyds
- SHA256 3c20d9db912a8b1b3ad735c1a4ab8b1ac35cb51cd5d1b5722fada4eabab7f216
- MD5 ddf74469f0fcc53bc8b0294ad35d2a71
- SHA1 4d0ef3303b9ff3aef0aba9157d34ca9b0b3cd36f
- SHA512 eff5193337518cfe38a987f4f391b8a55ca3b6b32ee8e4fcb6e160f99c47216d84ebff91720da912dd52396618348b79c80eb51027086cafd98dc95a1ea2027b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vs:eshQvoLqNwDDhp+e
- TLSH T11E93399F74E584FDE92462B414AB17B0817BAA84127A67CB3F91CD79843B12B573C283
- 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 2720 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1460 2720 WerFault.exe 84 - 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 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_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\MSipv 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787891256" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787891256" rundll32.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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2720 rundll32.exe 2720 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4984 wrote to memory of 2720 4984 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_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:4984 -
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:2720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 5963⤵
- Program crash
PID:1460
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2720 -ip 27201⤵PID:4392
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 122788053ee78e17518caa32f0544b1f669d04fa8cd994e6ee02a4e1fa10c05a
- MD5 ed8074903425240096890059427a0985
- SHA1 a51555bc731a8afaef226dc822c98afb97b9469b
- SHA512 98b58200598d62724e4c9439853b39309b9c087d7cde84b688256f93a280e4a2b81baa3298b50e66f8c0c8c4e713ff3a6b496cdd35210ea425dec63cd49c0f61
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1E983399F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 1edc522add164c4c119eef78c566a1fcabacd214e28bc484616775605c4c3668
- MD5 1038ee2d603457b3ea41898859a41650
- SHA1 40cb9f6a706b91a11c3896e6d2a9963272f24bdc
- SHA512 40c90af986f65e585d9c3ff2f095cdce867f66623aab067d302dc848078d06a5115f237426d01482aae76061cbc09e513465d330949049b3e7035003420140e3
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T14693399F74D584FDED2462B414AB17B081BBAA84137A67CB3B90CD79843B12B473C287
- MD5 SHA1 SHA512 SSDEEP TLSH