Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 18:41
Behavioral task
behavioral1
Sample
2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe
- Size 97KB
- Sample260831-xb3dsaab39
- SHA256 f7fba54229323c8c59a41581d42f575ad25d77f52325623e2780c2db8892f460
- MD5 70d717f32c533dc739b7ef1e956416c8
- SHA1 946f4701531d1970e6651350aa2db6999fbfc6ef
- SHA512 100a0e16e75a6f41bc1217d796008b97d12ec6c463e443df6a513a8b8fae1121198c39b0d072305eebfe1ade310bcbf477b759394ec2a234cb98a23e17045e85
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T104A34A5F75E584BDEC2456B414AB17B0857BAAC012BA57CB3FA0CD7D843B12B5738283
- 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 4772 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-31_70d717f32c533dc739b7ef1e956416c8_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 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2940 4772 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 2026-08-31_70d717f32c533dc739b7ef1e956416c8_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\exefile\shell\open\command 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1788201700" 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\" %*" 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1788201700" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 4772 rundll32.exe 4772 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2168 wrote to memory of 4772 2168 2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-31_70d717f32c533dc739b7ef1e956416c8_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-31_70d717f32c533dc739b7ef1e956416c8_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:2168 -
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:4772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 15563⤵
- Program crash
PID:2940
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4772 -ip 47721⤵PID:4944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 10791a56c944dff44e6d994478d3605c3a70b0a66ca5034287d87ee9655c5557
- MD5 b4b89c443daec849b699b52686b444d0
- SHA1 0bb495b17e8b831a36d78d23249b792f605d6d2b
- SHA512 ac3cbb9fd2740e04ef645a2989657e3f3f12b925e968966b675c01cd7c1d894c42995ed776c6dfc8dae32d7749d7693df0141654f31ccfb40961a4785265f47d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T133833A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 1c35c6fad723a34986369998a8a3578b9c66e7c4faa89a7c4d12aeea72d05b7a
- MD5 04b4547886c95d8ea497d725c62c398c
- SHA1 24820d2bfc467fbf7fea154c990cafcef34efc97
- SHA512 44f8c33433952cb5633bb9773b28c5ddd9ac8f96a047a00dc9162f34a56cf1b5850b70dbc8227f33ac591ab54cc58de082dc1495d51f9bde4e92af760d8c6d40
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T124933A9F75E584BDF924527414AB17B0857BEA80127A9BCB3F90CD79843B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH