Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/05/2026, 02:54
Behavioral task
behavioral1
Sample
2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe
Resource
win11-20260513-en
11 signatures
150 seconds
General
- Target 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe
- Size 88KB
- Sample260519-dd3msabs6q
- SHA256 ea91cf2eb1977b5568cf7300ac3faf9cbf911053efef152823614022a8989f00
- MD5 2bdeb8770ab94f95ac6a990818c620ff
- SHA1 e5a15e078f2efff242faeb4ed939735cf41b8ef2
- SHA512 84e40ee07f5c2f4f36f7e9648539e14454b832f1398ad45f5ba04b6223e9955cc45961739a69f9966aaa6e5692c125686391c2d2772f3e36f95c908dbe042bd3
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1BC933A9F75E584FDF924527414AB17B0857BAA80127A97CB3FA0CD7D883B12B5738283
- 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 1784 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 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_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 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3356 1784 WerFault.exe 80 - 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 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1779280046" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1779280046" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 1784 rundll32.exe 1784 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1132 wrote to memory of 1784 1132 2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-19_2bdeb8770ab94f95ac6a990818c620ff_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:1132 -
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:1784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 14963⤵
- Program crash
PID:3356
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1784 -ip 17841⤵PID:3240
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 807edd9b38641b45673308b4ab6b9c455e9ed3560c8be07db56b18df47064003
- MD5 a5f85f4a2ca80eae77743cb72f3679b7
- SHA1 a013ed427b2d8f962df0f80938a4643166922b63
- SHA512 3fc34c331a6082cd971b7c0e04bdd488cdc2819702e9a91abbc1fe80d7d92e41458f54c182942826c2d5dd04622130bfa21990a0382b9bc160893460d03cf932
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1AD934A5F75E584FDF924527414AB17B0827BEA90127A97CB3BE0CD79843B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 17764eb136d633bff8d0eb4943e399161e264f7c8170f936956df21bc2ccfef2
- MD5 68f093a8d80754c644f0464c8f417f93
- SHA1 4a7487246e748501288e94040b3426337211520e
- SHA512 6e7f77b105f8a413d6ff72cc31748561ef149ef3be23b4a797125d61445e470fe0d66b81bfd4e7b801298fb935d7735e481878de3e6305779cfa4a778552ff79
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1A8833A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH