Analysis
- max time kernel
148s - max time network
127s - 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, 14:58
Behavioral task
behavioral1
Sample
2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260802-sce8esbf92
- SHA256 f318c4da1ffd1907af7bf489eed71344b576b1728efff63f6d526d525f10a45e
- MD5 01798fb1640e20d5b5cd7dc1e12ab393
- SHA1 f86acf0c76823322deaa8957132ea43cc5afb9ed
- SHA512 d24f1bf2fed1d92d8736d4246810f0c56456507c355d557890143d52a6a1051e0b4e7b2c848197111f1deff06926da1a097845f1aa2e52cc1e41d925719455aa
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T10C933A5F75E584BDF924527414AB17B0857BAA80127A97CB3B90CD7D883B12B5B38283
- 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 1960 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\" %*" 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_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 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4604 1960 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 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_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 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 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" 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785682738" rundll32.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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785682738" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 1960 rundll32.exe 1960 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5552 wrote to memory of 1960 5552 2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_01798fb1640e20d5b5cd7dc1e12ab393_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:5552 -
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:1960 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 15563⤵
- Program crash
PID:4604
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1960 -ip 19601⤵PID:4416
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 255f97f7926a40964e1fc3badf138b0f59fbc42a20c88ba96203a4e26b78842d
- MD5 ddd591806a10614a5c47494648ba587f
- SHA1 a8b82f536716fda0ca6e411571b004d8cd0bc2c9
- SHA512 5a73ff0f24abf5776bdf664182dba9c4149a19a316de9b53eb3b74fc808a359635b11eded54e6a4a512fa8969250de0fcbdb07d0e8bf365fdc662b6f32d662e9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTs:eshQvoLqNwDDhCeTs
- TLSH T1C3934A5F75E584BDF924527414AB17B0857BEA80127A97CB3BE0CD79883B12A573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 962e72920f8d5de61ea3b333bdca6f54bc29db3e8af842235dbe334de5a303a6
- MD5 6e8cf1ce31b43838799872f967305340
- SHA1 e8138cbc1bc1fba91572bb667c6a73061b9f1443
- SHA512 7aefe8d1a92ea10a929e11cce847545434ffc2bbba85d08faa62b6b43531d9f476b3d1ad2b552a1a3482a764b7538560a9e5d1d72445a8db2a109a5b434f18f2
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTY:eshQvoLqNwDDhCeTY
- TLSH T18F833A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH