Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 17:06
Behavioral task
behavioral1
Sample
2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe
- Size 95KB
- Sample260802-vmsydada89
- SHA256 1537407e75755c81574cc079189e2ab85461a8b6985014460cef1369a237d11e
- MD5 b81df91fd30812c20af78cc91136625b
- SHA1 85d662f911aa7273a02b6fbc7bca60a8d7aa8629
- SHA512 0d46330b464fd5e345f338d356e361022209d90d1b34fa8a25a944760e391e32acfe83ae026e7b40b03ca4e7db3ef09e076f473a33ce30c8578a27efbba63fb0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T112A34A8F75E484BDF924527414A717B0867BEA8052BA97CB3F95CD39883B1371B38287
- 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 5096 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_b81df91fd30812c20af78cc91136625b_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\¢«.exe 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 628 5096 WerFault.exe 86 - 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 2026-08-02_b81df91fd30812c20af78cc91136625b_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\exefile\shell\open\command 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_b81df91fd30812c20af78cc91136625b_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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785690431" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785690431" 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\" %*" 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5096 rundll32.exe 5096 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4104 wrote to memory of 5096 4104 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_b81df91fd30812c20af78cc91136625b_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
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5096 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 16043⤵
- Program crash
PID:628
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5096 -ip 50961⤵PID:3752
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 cde5fad94ad0d8b8fecde4288fb2833c6299cf62a8060f13c9885b6d68280283
- MD5 307396210cc748e66b940c192f67cd76
- SHA1 40da1ba8c667a63cc5aae9a5c6a38defbee60ef3
- SHA512 7b6fc309640926f3ac24e50556f609db6b87c67f809857c1c530f91b07b5dec748616b3e511358384f0cbe38c3058fa0169a3a6ac77302a3a03e949cfa3dbbd8
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T180932A5F75E584BDF924527414AB17B0857BEA80127A9BCB3F90CD7D883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 86KB
- SHA256 7e0623f36bd0ea2b0b7310ad44a66e0f843c38178f86e8b67881c781869a403f
- MD5 9d630c3cef3e360b160f586de44865d9
- SHA1 909110249f9ac2bc490eb0c7d585f7b9a226273f
- SHA512 13904289c955cb9dc3dfbd4ce42d1027ae526f0f1b48cfbac521e348f92f86f405b62f192568839e690b380358db86770656d2815062c727ad1b231bbbfe1120
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T145833A9F75E584BDF924527414AB17B0857BEA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH