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
10/08/2026, 04:24
Behavioral task
behavioral1
Sample
2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe
- Size 85KB
- Sample260810-e1n9ca1dlb
- SHA256 817915a556f31f813d7383895f51e914f0352bf627731b0285c2c2f0d7ec6c08
- MD5 90839fd8f9dc666a8c4f767daf893c82
- SHA1 1159025e74a70a43acb0c5f68fc94971fa8a8f91
- SHA512 4df98b24dfc438450177db1d5450f9eab4e498a0820c695c58aa830d50842da566ec2a8c0664ee02bd2f45b7a4e1e8cdf5b2d1b0ec7760b0f3e1560dd207e6ac
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1A883399F74E584FDF91462B414AB17B0817BAA84127A6BCB3F91CD79843B12B573C283
- 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 4876 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2728 4876 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 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786335880" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786335880" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 4876 rundll32.exe 4876 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2544 wrote to memory of 4876 2544 2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_90839fd8f9dc666a8c4f767daf893c82_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_90839fd8f9dc666a8c4f767daf893c82_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:2544 -
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:4876 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 6003⤵
- Program crash
PID:2728
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4876 -ip 48761⤵PID:3944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 1e455b6584dc6044e1c302ecfefca36b0e602e8c381c54f5057af64e539ff847
- MD5 37945670f3237c4dc3cfa8e5d081fa38
- SHA1 3420027098209486d24d54fe29972a513c7ded8f
- SHA512 b84052368a23446f129e0b82181e21cffddb319effc2dee007e38f779a726d320830b3f4510fb2d8fd2b4900ebefa31e02e2c6ec30a01ed493f653c19b33044f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T149935A8F74D484FDE91421B414AB17B0867B9A94537A67CB3BA0CD79843B13B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 97KB
- SHA256 d26adfe3e76b9e52348e335fa53b8b80577d5c6a30d8ec10e12ff9482061f4fb
- MD5 0861e3d07a31213dd21c2750e18a2750
- SHA1 89c827410a0ca1a7aa96ad3abb9b4e72d324d251
- SHA512 2bab060412751ed6c5cfbdbb3b0dae74801596d38c491d0cacff936b9b66b545ab91e4dfad4c2a60560b3153c992cdcdd05a7c9898e6ad9fb009a42b7a077b5f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vv:eshQvoLqNwDDhp+ev
- TLSH T19EA34A9FB4E490BDE92461B414AB17B0857B9AC4227A56CB3F90CD79D43B13B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH