Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-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 2388 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\" %*" 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 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 - Drops file in System32 directory 4 IoCs
description ioc Process 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 File created 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 1272 2388 WerFault.exe 79 - 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 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe - Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1778474101" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\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" 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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1778474101" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 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\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 2388 rundll32.exe 2388 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 8 wrote to memory of 2388 8 2026-05-11_38ab27999ec9701c45004add4848ce51_elex_glassworm_wannacry.exe 79
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:8 -
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:2388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 13203⤵
- Program crash
PID:1272
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2388 -ip 23881⤵PID:2348
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 0cea0aa9cd6a7129b16299fcb095728312147d5f0adea79489eb5d4ada0d1e57
- MD5 437d5e39e702f81443d38719f1e552ea
- SHA1 b328f121cb7677e3b141dd4cdfa002806737def4
- SHA512 995a20a72b2f9fd84102f7b3d305a41cccce8497ba7e24eb639bce6557983df886d424dec0e6888d2b4aa22d228ab22fca5242f29ebe961c790d92181257e206
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T166935A9F74D584FDE91462B814AB17B0857B9A84137A6ACB3FD4CD79843B12B473C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 f954e2f2a06043b6ab1d2d6df401cfe861860b1510cb4e5a627dd76dc99a1edb
- MD5 b11ae1523530630a7c64d6ed2852866c
- SHA1 5a2802fcb281101e407ea554e45efce6375fc021
- SHA512 24c91176353447865830ce1163535b969e286b6d686510faa7178d7be80823ab681b8d105e45cc0f094c920328a3820e402ec3740a09e9f466d090ce95b0a4d6
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vZgG1eBB5L6RA:eshQvoLqNwDDhp+e
- TLSH T151A3499F71E544FDE91422B414AB17B0857BAA95137B67CB3BA0CD7A843B12A473C383
- MD5 SHA1 SHA512 SSDEEP TLSH