Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 00:21
Behavioral task
behavioral1
Sample
2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260802-anmsjaam9t
- SHA256 e4d3be7ec4b51993d15d8a0a0d3b585e9f1aa038395716b15fe4cec490d775f5
- MD5 83261b4e6ccb2e3da56a3f3fc5596605
- SHA1 78393b5bb4584210184ffefeeca6bc59e665a510
- SHA512 75ab848eb7249f68fdb652454cb5fce3419a4840928d99994c42eae64350e49e4d6745e837b0cf7300c778ed862d6e8fc100cdab13367d66f61122a8a0a55c39
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vRf:eshQvoLqNwDDhp+e
- TLSH T104933A9F74D584FDED1462B414AB17B0817BAA84127A67CB3F90CD79843B12B573C287
- 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 4904 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_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 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5792 4904 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 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785630101" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_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\" %*" 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785630101" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 4904 rundll32.exe 4904 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2776 wrote to memory of 4904 2776 2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_83261b4e6ccb2e3da56a3f3fc5596605_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:2776 -
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:4904 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 5603⤵
- Program crash
PID:5792
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4904 -ip 49041⤵PID:1944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 83235c59b14f258d3243e2c61074cfcaca49d8211e67a7c81a4945a42567c463
- MD5 ff0d91267ef28c50c94742531534fcd8
- SHA1 4a30533fd4475c9fe4d12cf2658144aa3edd8ae8
- SHA512 07b4d633488ee8af0ba33f6e27b779e77a0b1b7de9e35f340a4d82fcdf0ded4f784a46794dd78acf1f8fd0da1075baa91f4aabebb4eb77188f2988f12ab0268f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1F393399F74D584FDE91462B414AB17B081BBAA84127A67CB3FA0CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 45e758354942cf9bf8bc9a98a8261d372b6ef264350987b81ab4a561605ae916
- MD5 e739abb52ac6807da6a996f93ece0fc6
- SHA1 799f6070a409d566dbe59944c35c676d1a802864
- SHA512 062732eed31ec5b78d04f854a5eba600280fdb42546e7b06e2ab2df16098636579e684c6edf8f326c49a157875e441aa95ce616b07be7f1674083dc291ecb318
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vl+GDPmQM0WJ0JY60sz:eshQvoLqNwDDhp+e
- TLSH T1FEA34A9F74D584FCF92461B414AA17B0817B9A8422BB67DB3BE1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH