Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 4252 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\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 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 - 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 3256 4252 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 2026-08-02_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\MSipv 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 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785690439" 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 2026-08-02_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.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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785690439" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.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\MainVer = "506" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 4252 rundll32.exe 4252 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5100 wrote to memory of 4252 5100 2026-08-02_b81df91fd30812c20af78cc91136625b_elex_glassworm_wannacry.exe 89
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:5100 -
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:4252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 15683⤵
- Program crash
PID:3256
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4252 -ip 42521⤵PID:3272
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 96KB
- SHA256 abecaa9d5967e5eccd717865ce4bc7770949a6cc206f13ca5506667545355147
- MD5 aa15497d42bf3f6175e361bc321ab17d
- SHA1 7dc8a82c52ffc10c58ed3fa429586bfd05289e19
- SHA512 d8fe0a0e86216b08516457e978393c921b79b5fd48764b9823cd8fd3a07634a29dc4965c3d96bc9dd5e83e80c9e3a1242750d7dc2beac56453307fe8188c324b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T164A3395F75E584BDFA14127414AB17B0857BEA90127A9BCB3BD4CD3D883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 91KB
- SHA256 1df78879a976ff59f8216855407c37c4fa794fcfe72c2948b61fc455c3b632e2
- MD5 4596fa6ae93f104797973967b994baae
- SHA1 2fb9c67e3d37491210596e44c4ebf264d663942c
- SHA512 d72a0d69e43de7a5b986950d845e48afb61e3d4dd0e84e98de9c5df66da9e350b06b927242beea4d72c145efca0a629c9be972cf80d342a9712457469106bd03
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T169934A5F75E584FDF92452B414AB17B0857BEA80127A97CB3B90CD79883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH