Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 22:17
Behavioral task
behavioral1
Sample
2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe
- Size 85KB
- Sample260811-17ejdashjc
- SHA256 51e3f51dbf47d52273c51846747a400eb1973353586822b800f3a75923937d0c
- MD5 c76bdcef0cad18658499fbb3e26f1491
- SHA1 094cdd215aae3c100fd2379f51911f7a46e6e5db
- SHA512 dbc8c390757a1d403c1ca720b396d78746dbc0101a0ae30872ddc59e57b1a840c62c5658abf8d30456637d17341137a42eeb49bed22580037aab6f62db18c8df
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1D3833A9F75E584FDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- 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 4944 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 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_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 opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1960 4944 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786486634" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.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\exefile\shell\open\command 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786486634" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 4944 rundll32.exe 4944 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1256 wrote to memory of 4944 1256 2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_c76bdcef0cad18658499fbb3e26f1491_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_c76bdcef0cad18658499fbb3e26f1491_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:1256 -
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:4944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 15563⤵
- Program crash
PID:1960
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4944 -ip 49441⤵PID:4064
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 18db0968b3b6df852a07e3b871de0801010d4f4f1b4a0e347fd266d3dde7b285
- MD5 0ef1d7384c9b3eab20249e027be047fc
- SHA1 4613781563f3d88d25a62881f016498d5568096c
- SHA512 79f489332d1e41ee9a2022b8c784513a1eba54df903d5f47db088d7bf5fc9e7384827ced0378763748eb55239425f3292757bfa1e1910a6aeb8de7a58c860427
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T152934A6F75D594BDFC24527418AB07B0857BAA80127A57CB3B91CE7D883B12B4B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 d55f63b1117bf3ecc16ea0f34dd52e1553d6e837546ee3530825875326c6c9c4
- MD5 04110abfd47dbc7d4b7c7ee08925d493
- SHA1 777aca1d656a6f59a041130a04b6914439797ed6
- SHA512 922512e8daaaca002300252dccad4452bccdcb14e2dc16d64972a2676e79fa97966586595922901ffd7b2f9194a887f8c812366195f1dcfdfc8557d263a2b1a5
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1E5A34A5FB5D594BCF92412B414AB17B081BBA9C052BA57DB3FA0CD7D883B1275738283
- MD5 SHA1 SHA512 SSDEEP TLSH