Analysis
- max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 05:57
Behavioral task
behavioral1
Sample
2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe
- Size 85KB
- Sample260802-gns3waea33
- SHA256 4936e4870c29868745778227626a460764a9941b358a49d31d328d953b00bc4a
- MD5 838fc422abb5c55c322d2eb090dc6447
- SHA1 5a427bc556e4d3f8723f2cf34b11c34475b048db
- SHA512 c9f1a5182186c46cd40f5674298b5384d566cc24e15b1f38fe3c1e1927f008d62b6b8e806d6aae1b8f9069701de4c5ff54762cc94542bf22fa3b14f1517601cb
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T19D833A9F75E584FDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- 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 6016 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_838fc422abb5c55c322d2eb090dc6447_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 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3408 6016 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 2026-08-02_838fc422abb5c55c322d2eb090dc6447_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 rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785650322" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785650322" 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\" %*" 2026-08-02_838fc422abb5c55c322d2eb090dc6447_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\MSipv 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 6016 rundll32.exe 6016 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1156 wrote to memory of 6016 1156 2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_838fc422abb5c55c322d2eb090dc6447_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_838fc422abb5c55c322d2eb090dc6447_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:1156 -
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:6016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 6016 -s 15603⤵
- Program crash
PID:3408
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 6016 -ip 60161⤵PID:4444
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 0be27863e2264ac6859a800a40bcb09c01db1ab4583d7833243f4edaf682a262
- MD5 852d6bc0fb484c97a02f5e707c36e832
- SHA1 77cb1f7cd9721002da5038c64fb6068afe036504
- SHA512 79527614ace0919c02508efecbaf46429005281fba5bfd451fca36ce4ba664250441dc0120fd7ad8b2619e0c0a06834bf0df4a30b19c19743b3e52d58a105cf4
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1D6833A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system\rundll32.exe
- Size 94KB
- SHA256 3cf80f989faebd67db033a86d7911c6777a5378f2a59cb580df1bb13fdb3f8ea
- MD5 20a8aa7fe19e1b27fccbf09efc7ea55c
- SHA1 9f345e017cdf29c5d3963e0079f2da2a5691e3d1
- SHA512 9ddf894500cc38e629d158af73bb743a6fc1da6720366b122a55727b78a864001346c3e343ea597e1e5018c01a774968e020dffddb9f40735f325f3f5072e993
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1C6934A5F75E584BDF924527414AB07B0867BAA80127A5BCB3BE0CD7D883B12B5738287
- MD5 SHA1 SHA512 SSDEEP TLSH