Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 15:46
Behavioral task
behavioral1
Sample
2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260815-s7vatsyhre
- SHA256 ac64161e9f44a5ae1d858c7cc9da5fd65566c02d5d6ef05b5897e93c7c13c67c
- MD5 b48ec1a5c3dda81661006ce11722f442
- SHA1 dbc9dae6215cec1552b4fc72f3b8168157cf69b0
- SHA512 0329d1e12c2dcfe8a981974557d3014e9ffea62b8b209da68d9d93066c0151f2a8ae7f1551572b75ef81d388ade49e34dc4911e4bc108fae0cde2f174f950de9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T18A933A9F75E584FDFD24527414AB17B0857BAA80127AA7CB3B90CD7D883B12B5738283
- 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 3372 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-15_b48ec1a5c3dda81661006ce11722f442_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\¢«.exe 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1380 3372 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 2026-08-15_b48ec1a5c3dda81661006ce11722f442_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\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786808792" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786808792" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 3372 rundll32.exe 3372 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5048 wrote to memory of 3372 5048 2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_b48ec1a5c3dda81661006ce11722f442_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_b48ec1a5c3dda81661006ce11722f442_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:3372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 15643⤵
- Program crash
PID:1380
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3372 -ip 33721⤵PID:5080
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 46c0f66d79d73b785303528df2034c736036f769c856b4f10dd5c48990665564
- MD5 3c9028ea2288943894fb06a94783a888
- SHA1 fced0f10bdf58aa0345bcfd7ea74ecbde69aab88
- SHA512 ebd90295913109f29f63f9f30efcf480e0838466b2f430b79caf57194c0c105cd2268300a8302fc25dc8cd9c11d5b11b0df52cca1c6116c31cc82e0721a58b20
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T13E933A5F75E984BDFC24627414A717B0417BAA8012BB67DB3BA0CD79D83B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 0734f67f5bcf41f68ebcf5f67d8b8a336645ae36b95a5a833b79b9c9256ab87b
- MD5 2afd7b1834ff9426326346802ce36a84
- SHA1 494143f0272c1e9700a06aad5c9d7b663cc5bbe6
- SHA512 5b5ba3ae7d5e50249616e1df4707eeb898ff10be2af4bf507783ff6860263d2be1c44556a0baf53d13438590282a29d4c5947e4997dd2e673f8aebdfd6b9fccc
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTW:eshQvoLqNwDDhCeTW
- TLSH T19793495F75E584BDF924527414AB07B0857BEA80127A9BCB3B90CD7D883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH