Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 16:56
Behavioral task
behavioral1
Sample
2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260809-vf4rasvxet
- SHA256 a33064f55ffc22c2a6b913f727928ca9c138413d0b3b3c986e9883102986588d
- MD5 40c955450d0880f5a8059e28629334b3
- SHA1 f4b5ca75aac64b101d0384f10b199214e1a590d3
- SHA512 f5b063f1c71d52b8136731648663e5fed808acfc693982f9aef774818358804f693957178aa9070db0163914ef51955ddee0f8b85a07681dc34a1e8d4295ed4c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T135934A5F75E584BDF91452B414AB17B0817BE984027AABCB3F90CD7D983B12A5B38383
- 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 3000 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-09_40c955450d0880f5a8059e28629334b3_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3200 3000 WerFault.exe 88 - 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 2026-08-09_40c955450d0880f5a8059e28629334b3_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\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.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\" %*" 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786294612" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786294612" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-09_40c955450d0880f5a8059e28629334b3_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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 3000 rundll32.exe 3000 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3728 wrote to memory of 3000 3728 2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_40c955450d0880f5a8059e28629334b3_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_40c955450d0880f5a8059e28629334b3_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:3728 -
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:3000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 16003⤵
- Program crash
PID:3200
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3000 -ip 30001⤵PID:5024
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 d0191e14472b03eda4d389d0f8f571581508fd0dea38864eeff6af59943b4c40
- MD5 d460991d1af12f87b688f7a0980b70ee
- SHA1 3c1d05460566efdd154036886ae26ab8f7b2250b
- SHA512 650d1beb728d4d9e2b539b5c1dbdc94480243d29256f414e36f382ca697cdbe4137a50c089dedf3127618c809155f1b23dd699ebe310966ee89dc95526bdc2eb
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T190933A9F75E584BDF924627414AB17B0857BAA80127A9BCB3F90CD7D843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 5cffc9434dc4b67c3e6e441959e4e0592ef1538bf41763d4bb0c17649fc83234
- MD5 1033fa563cb2217d7584dd03ef7a41d5
- SHA1 fbe96e30f770a2417050998f07c801ad6b9dd66c
- SHA512 2065bd41393549f4a7d13cd668cfa3d5c8377429de748a1dc60bb2548b824dcc5a38b50a49caa79b06b84e117458891cce2589f14e433f01fbd281ccbb7c6c1b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1D1933A5F75E584FDF924527414AB17B0857BAA80127A97CB3F90CD7D883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH