Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 13:51
Behavioral task
behavioral1
Sample
2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe
- Size 94KB
- Sample260804-q59lmasblb
- SHA256 3cac541c035dc53f76fffa7df68bd66dc5a23d6b59434220c483574640ae451b
- MD5 e102668b7f07ace335c8df623ca76088
- SHA1 850a66668bae7538021b93591274ed88022d2733
- SHA512 a8eb4d2c41f9829cbc41f3a0076a95b95a6b31351c24879a1ba378d285eddb5c7a9397baa0f305d86bb7a54e4d973e1643e6244500b485190e7d04534209a069
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vF:eshQvoLqNwDDhp+eF
- TLSH T195934A8F74E494FCE92461B414AB17B046BB9A8413BA5ACB3BD1CD79843B12B573C287
- 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 4552 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_e102668b7f07ace335c8df623ca76088_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 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1084 4552 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 2026-08-04_e102668b7f07ace335c8df623ca76088_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 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.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\" %*" 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785851514" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785851514" 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.exe %1" 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 4552 rundll32.exe 4552 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3856 wrote to memory of 4552 3856 2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_e102668b7f07ace335c8df623ca76088_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_e102668b7f07ace335c8df623ca76088_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:3856 -
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:4552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 5483⤵
- Program crash
PID:1084
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4552 -ip 45521⤵PID:2580
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 4e8b62b2217701dab1bab261c3e0e03a4fe6b4d1e9d7e75576464b4648fd66a8
- MD5 ec77b2e7416c08400d4cf5d80eb18b6d
- SHA1 889c93a2cae2e9f444328b2f07ce601c38d97fed
- SHA512 ebda1f3a8e9113fb2e8a520387e8ac68dbec78a4b7e9d1fc4233d0710ed1a5025635a7a3b9cfb5337a856622aa711bd261610b657df8510cce8020c054c1ef81
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T13193399F74E584FDF91462B414AB17B0817BAA8452BA67CB3F91CD39843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 91KB
- SHA256 e4ac1541a52805af47519a1d348e920313580bb15772a8e6cb984b0312822051
- MD5 f11d6cb1a80ea57ce1376f4b2cec0d9c
- SHA1 5bb52eacc355313e6d3ff609a3939da1b96c8405
- SHA512 271b9c7af0f574f1021057cffc7c6333cf563feb7414ff66744d90e0e7703b1e947254f213925f0d9a546eb4a20fdab0a19a56f7d308ef532d4af3fc6378ebd9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v6:eshQvoLqNwDDhp+e6
- TLSH T100934A9F74E584FDE91462B414AB17B0857BAA84127A67CB3FE0CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH