Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 14:35
Behavioral task
behavioral1
Sample
2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260802-rydfaavelf
- SHA256 6f0278b2547fd6566a765b14d64edcab070436a82ef39b75115a3543288f8d9f
- MD5 3fd0edabecfe8528b64edcdc0f57131c
- SHA1 b3cad80439e24e889740256e6c114a231e913b17
- SHA512 82b6503c4ebb677280f094cab327515d9904c46ad3c08139c312c4205ef615b34b56d4876cbc6214037607979792f5942d6becdeb9c150f119974d34d7b501e7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T19893499F74E584FDED1462B414AB17B0817BAA84127A67CB3F90CD79843B12B573C287
- 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 4884 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\" %*" 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_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 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_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_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4996 4884 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_3fd0edabecfe8528b64edcdc0f57131c_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_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785681350" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785681350" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4884 rundll32.exe 4884 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2900 wrote to memory of 4884 2900 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_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:2900 -
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:4884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 5483⤵
- Program crash
PID:4996
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4884 -ip 48841⤵PID:3728
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 6d556d0c583678a27d210e5e37934947e604ce2a705ae0079cfc6b849cb32650
- MD5 fceb9ab826fdaebd0214a6d715bcf048
- SHA1 f3de4c6bdb3eb8efbe196ebec06008a93067c0b4
- SHA512 4614124f24c2346cf214e4fbcaf33f804955984f1b43a0848a4b8688d84e77c6ae49101bb714ebe89d890e557fbd887c758b19449a5d7cda78e13b4a47b25d06
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T17A93399FB4D584FCE91462B414AB17B0857BAA84137B66CB3B90CD79843B13B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 99KB
- SHA256 1fa58e619a744481169938529f01e80e21d2d6d1388bd5cf1e70157210ba829f
- MD5 e8fdb3c36024e6e92675e0a77fba2248
- SHA1 a37507d7c301688f442bd9d2f1d0d4ded7fef709
- SHA512 5f2b75a80658484d88d87c785b3fa2a17f25d1f6a73a670b4eca2cc0c7c56453ab4d00acfb78dc17d25dc68a0ccbfdb33e43c80f801a5755ed3f6e939a230a2f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T106A34B9FB4D584FCE91061B4146B17B0867B9A84137B6ACB3BD4CD7A943B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH