Analysis
- max time kernel
149s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 04:34
Behavioral task
behavioral1
Sample
2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe
- Size 94KB
- Sample260511-e7l3kabt6z
- SHA256 a2d1cdbc4bfcb8337422dbc54f9f116deade40168513da688bd8bccceb160924
- MD5 38ab27999ec9701c45004add4848ce51
- SHA1 e5ceef19c654413fc0acf6e9dfcefacf6d2054ad
- SHA512 cb1df7f28ff91b53a2b81d0266c13a7fcf7e000ab754b163d8d296c1e3901c53ed998c2399f313676a8bf540b524467380eff9dd14679bf38a67743f668751c2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1E0934A9F74E484FDE92462B414AB17B1817BAA84137A67CB3B91CD79843B13B473C287
- 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 2080 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 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3812 2080 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 2026-05-11_38ab27999ec9701c45004add4848ce51_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\txtfile\shell\open\command 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1778474102" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.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" 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1778474102" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 2080 rundll32.exe 2080 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 448 wrote to memory of 2080 448 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_38ab27999ec9701c45004add4848ce51_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:448 -
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:2080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 13883⤵
- Program crash
PID:3812
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2080 -ip 20801⤵PID:3848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 1e6f9616abe87e37e5e7239744522f50ce387639846beb01f29cfa3b7c43d7c4
- MD5 8bf33c400bfcb82cc79b540fe03e43ba
- SHA1 f0a12e957e1220a761acbf36b53f88be6b1db801
- SHA512 ad598ff14b56d916cdc61d1795d37ad4382a4187e4da1a1bf194528607710a3c0b00995b13745463d8f1fd3b6b81e9d093f97acde26f7b07573872b2f97a3584
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T183934A9F74D584FDE91462B414AB17B0817BAA8413BA6BCB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 a72a4e8af54a9af6da10fcd655f983fede910bc37705b92094c24657cb5f5842
- MD5 de69790704367a5f5be1e31d7f0ea2c0
- SHA1 789a538b7ae39136cf28dcadf7f0949e65eb318b
- SHA512 9bc59c50d57c7c417a48380f1d3114670daa744ac4f99bb45c87b7b93235308e6a1dcf2658690e02fb7610c6a2fa4e9c8e0cd66dc2f4c8f197787b7dd6e29797
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vZ:eshQvoLqNwDDhp+eZ
- TLSH T1C083399F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH