Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 14:20
Behavioral task
behavioral1
Sample
2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260804-rnp2bsyzew
- SHA256 6e6253b2d32ecbf8d6361293db5115b8a25a1354a9dd02493aa38ff18dc494cf
- MD5 bec8a3827a614329b771dc0e87d920f4
- SHA1 f5df2bc40eb68dfec4b22429ea20884bb5df83fa
- SHA512 9585b8fc85e2b529c194c7d6468a22a3883f40cee75d611832e597b950bce253af78c86fe9e8f56dbdbd1e1722e5f5c9a7f4e54d8d40ce99292d1cfb0ba2bbc3
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T126934A8F74E584FDE82462B814AB17B0857B9A84137A67CB3B90CD79943B13B573C287
- 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 1260 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 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4168 1260 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 2026-08-04_bec8a3827a614329b771dc0e87d920f4_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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785853241" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\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 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785853241" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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" 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 1260 rundll32.exe 1260 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5048 wrote to memory of 1260 5048 2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_bec8a3827a614329b771dc0e87d920f4_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_bec8a3827a614329b771dc0e87d920f4_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:5048 -
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:1260 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 3403⤵
- Program crash
PID:4168
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1260 -ip 12601⤵PID:4488
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 75a12c83a288717a9b212e2cbca53acaa6a4873b33198c13c519a43f6e08dafe
- MD5 323cfcb333f2b0bcc8b605649877b484
- SHA1 ae246182197067410865827ce8e0927f4ee39941
- SHA512 a32ff3bea789b9098e21df1cbf0d8115f29c0f4cc33e4fc9144a1721c01637b5304416c89b7c169ca81e4756316f60cd3dbb3568ddda1263be3b512011b45581
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T152933A9F74D584FDE92461B414AB17B0817BA684177B66CB3F90CD79843B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 05021b8bbe0cf2985885ef3320c5919fc6976d09b328ec02900aa6e6500aebf7
- MD5 923902848addd809ba5d1f98564b60d0
- SHA1 34233dfa0c36e3b4eb1b71611ef2218796d5f556
- SHA512 a0ffe9a566ded8dde40e8e30bb5165cf7195a0f23f0436904e9a30ac5c3695203566195a1f7d67ffb3a1c003d28f91b37dccae27114048c73d80521dad560e89
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T115935A9F75E484FDF91462B414AB17B0817B9AC412BA67CB3B95CD79843B12B473C283
- MD5 SHA1 SHA512 SSDEEP TLSH