Analysis
- max time kernel
149s - max time network
150s - 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, 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 672 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 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 opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 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 - 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 4164 672 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %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\" %*" 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785681347" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785681347" 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.exe %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 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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 672 rundll32.exe 672 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4304 wrote to memory of 672 4304 2026-08-02_3fd0edabecfe8528b64edcdc0f57131c_elex_glassworm_wannacry.exe 84
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:4304 -
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:672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 14123⤵
- Program crash
PID:4164
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 672 -ip 6721⤵PID:764
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 96KB
- SHA256 fb6e20ca8d5b56d43db6c6b7b9052b768e03a38299914fa9f13657f77e29fb03
- MD5 dfa4b6ae1b7215858e93bea293295f6f
- SHA1 99f66867018e987aa06d0725a704abebfa6a6f7e
- SHA512 79817c73959e5220d187321163865959a6d69d6c082fef987c15d1109fc69c327e96b75fb6f8d23b2659eb9d4e84e88ae524db7bb391b3e357b08415509c4179
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vCH5GshU4ja:eshQvoLqNwDDhp+ep
- TLSH T1B0A34A9F60D588FDE81461B4146B17B081779AC422BB6BCB3BD6CE79C43B12A573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 6d7fd11f56938d7d0af11c88fcbc36ec0e3e4a156bdff560a77056fd2419a353
- MD5 b4b0cda7470725a475bbfa326f7b2423
- SHA1 5b3d37084e87f5094563d5afc4957d592370dd31
- SHA512 5d40adefc4768fccc9b8f7d5866104a9d71a57e9cad940278f4871250d97bc32853800770170da9782dbe93ae4f4e973985b8f13c4bd673f694132e8d2ce1123
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T10E83399F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH