Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/08/2026, 04:27
Behavioral task
behavioral1
Sample
2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe
- Size 88KB
- Sample260828-e3cckasyds
- SHA256 3c20d9db912a8b1b3ad735c1a4ab8b1ac35cb51cd5d1b5722fada4eabab7f216
- MD5 ddf74469f0fcc53bc8b0294ad35d2a71
- SHA1 4d0ef3303b9ff3aef0aba9157d34ca9b0b3cd36f
- SHA512 eff5193337518cfe38a987f4f391b8a55ca3b6b32ee8e4fcb6e160f99c47216d84ebff91720da912dd52396618348b79c80eb51027086cafd98dc95a1ea2027b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vs:eshQvoLqNwDDhp+e
- TLSH T11E93399F74E584FDE92462B414AB17B0817BAA84127A67CB3F91CD79843B12B573C283
- 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 4324 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_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 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4128 4324 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 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_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 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787891254" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787891254" rundll32.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 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 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 4324 rundll32.exe 4324 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2564 wrote to memory of 4324 2564 2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_ddf74469f0fcc53bc8b0294ad35d2a71_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:2564 -
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:4324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 14163⤵
- Program crash
PID:4128
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4324 -ip 43241⤵PID:2628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 457295a8ea3bc173b9389fef62a7427c38d129e445a7ed623e3bca248f7c8db2
- MD5 2111d7310d18db054700774e7166bbfe
- SHA1 ae00af889aff94c81168c18db44404eeda9dbbc7
- SHA512 03c1c34eaf11cc9e0e8a74368814b34071bdb1f56b87f3513f0b7be174531a3484d50cf0f5e707592184b3f792e180f53ebcd63b4bd632b101c3a59bd863b3cc
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T10F93499F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 b5f6bb12bee5b5f5849bc83d235c0a9cf2fae41930c14a7e67fae40809451306
- MD5 095be8fb1a14eb2f2244bfb89e1dffb9
- SHA1 6631f29753d987c445db859b36d1984e2b6bf14f
- SHA512 e7e143a4d1d88c784d2709cc70958bd9d5e560ab92d85e6d8f5d603f53752fa6744bdfb11c7a8fa76d0fa80b85a63bb1cb4712050f29371aff1b53de5cc3fc57
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v7:eshQvoLqNwDDhp+e
- TLSH T162A3399F64E584FDF92462B8146B17B045779A80527AA7CB3FE0CD79843B22B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH