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
20/08/2026, 03:46
Behavioral task
behavioral1
Sample
2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260820-ebp5cassds
- SHA256 90aafad12e8e075f98dda52b96e770284ef3f219765a644fa1f4b1746c400490
- MD5 6f883be10ce6b58eb3b1cf0212615856
- SHA1 8fd1a38e1171aea211cd444677edfe4c2728eb1b
- SHA512 27ceb674fb27c2cf68ca4ee58785af11484cda7699561ce45b35b9c4e99fbe76a6020c9baac459496ad9f5f494ae4c2fd5b61fa471986d0d7720f541b81b85f7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T178933A9F75E584BDF924527418AB17B0857BAA80127A97CB3F90CD7D843B12B573C283
- 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 768 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\" %*" 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_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 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4344 768 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 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_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\txtfile\shell\open\command 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787197577" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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\" %*" 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787197577" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 768 rundll32.exe 768 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2868 wrote to memory of 768 2868 2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_6f883be10ce6b58eb3b1cf0212615856_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_6f883be10ce6b58eb3b1cf0212615856_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:2868 -
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:768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 15643⤵
- Program crash
PID:4344
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 768 -ip 7681⤵PID:4300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 4cd6197b68e8d22c4ba8ce32bf301d4499f35c6bac8b70e747cfdff0fc1b6a10
- MD5 8e4b0f3856d356e1ed70a8b0b121e0d2
- SHA1 71988b9c5641105ca00db2541aff2854f5759ea0
- SHA512 f57b93df2e3042b2b72955e6bdf1a82ee903a3e0c56d54c0ceb272a5564dcc1e3ff6d3ad5a83cb8ad7003c7d781f6ad40c55cf18a3afbaa06cb6c3436cea04c2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T15D933A5F75E584BDF92452B414AB17B0857BAA80127A9BCB3F90CD7D883B13B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 97KB
- SHA256 b1f7208827d92d33d1ff7ed0827e78e84777843e0ad27d52441f1e1b4e110b1c
- MD5 5bf201231597c9bd335a4782174601ca
- SHA1 62dd7d3adfa12131b3e6fa611d8aad9caba271a1
- SHA512 3c9caa5242a9b95f9c0df9fbd8840866142bbdc3265f2ffc5e433043f22c499e6666304ba63ffd85dfa75d742f6d5f51581196269df5235866c5ed3403334f3d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTg:eshQvoLqNwDDhCeTg
- TLSH T1B7A34B5F75E984BCFC24627418A717B0857BA984167A5BCB3B91CD7DC83B1264B38283
- MD5 SHA1 SHA512 SSDEEP TLSH