Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/09/2026, 16:18
Behavioral task
behavioral1
Sample
2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260926-tsfpkaxcma
- SHA256 c470910f0d47c69666ad17ff9631431e41263aa8cb4fbb9410318b55ab5f3e70
- MD5 b506506c8d0bf089fdf11f1e261e14fb
- SHA1 32efbf638be5eefc907625406090f2c2667e5e7c
- SHA512 5f48f2cb7ad3b0dcd2c300aee12fb4815d23353e28b3f8d4d124743af767dab093b98d65d1c5b3a141b84f835ec5cbcee40700ff844a05d51b4edb3be2b2b6e4
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vSwFDH5:eshQvoLqNwDDhp+eSwFDH5
- TLSH T1E6935B9F74E484FDE91422B414AB17B0867B9A84127A6BCB3F91CD79C43B12B573C283
- 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 2372 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\" %*" 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1124 2372 WerFault.exe 89 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe - 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 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_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\MSipv 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1790439542" 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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1790439542" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 2372 rundll32.exe 2372 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5924 wrote to memory of 2372 5924 2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-26_b506506c8d0bf089fdf11f1e261e14fb_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:5924 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 5643⤵
- Program crash
PID:1124
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2372 -ip 23721⤵PID:1636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 166876b33d0528df8624d0b827944b33b6b26cda2b703f7e0272d25ac2a8caca
- MD5 d86e8dd6986f987cff0578790d2fffdc
- SHA1 b8e3508fd5d7e2ab296f9577df5914d5f6990afa
- SHA512 7b320aedd3081fed6d3aa06bf20498054655c0d4b2f314bc516a94c540ed5b55765e7388b17c748c890085c98de54f55eb0b15ddb464fe1775eb544173f29fb5
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vi:eshQvoLqNwDDhp+ei
- TLSH T1B093399F74D484FDF91462B814AB17B0857B9A84127A6ACB3BA1CD79843B13B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 a72a4e8af54a9af6da10fcd655f983fede910bc37705b92094c24657cb5f5842
- MD5 de69790704367a5f5be1e31d7f0ea2c0
- SHA1 789a538b7ae39136cf28dcadf7f0949e65eb318b
- SHA512 9bc59c50d57c7c417a48380f1d3114670daa744ac4f99bb45c87b7b93235308e6a1dcf2658690e02fb7610c6a2fa4e9c8e0cd66dc2f4c8f197787b7dd6e29797
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vZ:eshQvoLqNwDDhp+eZ
- TLSH T1C083399F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH