Analysis
- max time kernel
150s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 15:01
Behavioral task
behavioral1
Sample
2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260916-sdzy8acn5v
- SHA256 a54144ab1e8572dafcee616f28f874847f5076f94d5e392634061a34006ffdb5
- MD5 ff3e673623dc7532222e1794b95fab7d
- SHA1 b72698a660e767c0d7d99157443a0a1e43d82f24
- SHA512 be2978c7362dc6422ca13455088fd6608a836fc9af4b11b4151c7a8cbb625dc40ed1914e049d7376b4aab83e4841a1ef332f7eb53b1db560d8ad15126468fc38
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTI:eshQvoLqNwDDhCeT
- TLSH T1F8934A9F75E584FDF924527414AB17B0817BAA80127A9BCB3F90CD3D883B12B5738283
- 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 1832 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-16_ff3e673623dc7532222e1794b95fab7d_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 created C:\Windows\SysWOW64\¢«.exe 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4712 1832 WerFault.exe 88 - 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 2026-09-16_ff3e673623dc7532222e1794b95fab7d_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 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1789570879" rundll32.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" 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1789570879" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 1832 rundll32.exe 1832 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3536 wrote to memory of 1832 3536 2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-16_ff3e673623dc7532222e1794b95fab7d_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_ff3e673623dc7532222e1794b95fab7d_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:3536 -
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:1832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 15123⤵
- Program crash
PID:4712
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1832 -ip 18321⤵PID:3208
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 50ee7a809e1342ed2c76ec1cb3f44c63857332f14122e670c2f0edf2f8244d2c
- MD5 93043c8b16f4d23393ee646118e329f3
- SHA1 295c293568f4bafe775cd84479047ee944b84c52
- SHA512 57f2b3a7d85098a0f06f5494ec265047058b728a76fbf71b8e0709cd2eba3c0146378051c157c02368fcea82232868a602fc7898fbdba846d92c4fe422d16317
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTq:eshQvoLqNwDDhCeTq
- TLSH T17B934A4F75E594BCF924527404AB17B0827BEA80127A57DB3BE1CD3D883B12B4B38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 02f1ee29c035b7dd86030dd416523b950c1cd396a9f437c8651812403f780fe2
- MD5 1d98ed21b565ad55fb43cdfbe9acfd12
- SHA1 87eaf5badece533a4d581632528d135953c3704c
- SHA512 5208cf8a965c52315cf2145ec93c36d41f9f5f5a0e55ac9d5f1c9ab981ac8ac79f5ec010d21e74e5d447f5b96a13aa15d75fb28aab232da324994f39560d8305
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T11DA34A5FA1D594BDF91862B404A717B0816BEA80137A5BCB3B91CD7E883B13B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH