Analysis
- max time kernel
148s - max time network
140s - 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, 07:58
Behavioral task
behavioral1
Sample
2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe
- Size 96KB
- Sample260802-jt3klsfd45
- SHA256 82884492b4942cfbad9effaa252f88424241765caec483ce0cd1e4486ec627a5
- MD5 cd70ef0d80cf571c0125a1b6250391e8
- SHA1 f61140fbaa4eb2cba0b84e9dde53052ee4a88eae
- SHA512 228cd376c5e726cc9abeed352aac600e26631b8be376beeab5fa6b944f03f3d0bc07c03117dac4a5cd1940ff14b367411df7f4765be967bb58eb41efa0937ecb
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vP:eshQvoLqNwDDhp+eP
- TLSH T1F0A3399F74D484BDE91462B414AB17B0817BAAC4127A67CB3FE5CD7A843B12B573C283
- 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 4464 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_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 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_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_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4724 4464 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_cd70ef0d80cf571c0125a1b6250391e8_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\MainSetup = "1785657535" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785657535" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 4464 rundll32.exe 4464 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2776 wrote to memory of 4464 2776 2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_cd70ef0d80cf571c0125a1b6250391e8_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:4464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 13483⤵
- Program crash
PID:4724
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4464 -ip 44641⤵PID:2216
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 96KB
- SHA256 0d588935ce9aa332f12f1a62a4946d115ce6e292ca55efa9251cb1567fc15c5c
- MD5 187b337607791614a10a65ca0ae42a35
- SHA1 3d32a386e541a543e9edd6c0f48a14d8c56b31b3
- SHA512 c62f17efc8dcf4f6d9e8c509756391b8d29f0c63c20ea261b43e42cbcb51067369c42fd7ed0fd67e8e00148f31906732fbad7b26399f434bea3e4aa4dbe06ed8
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1ECA3599F74E580FDF91452B814AB17B08177AA84127A57DB3FA1CE79843B22B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 66af540b99bf33550b5af3ba2c8375e2f3f697714c5629f88be973d7163c371b
- MD5 569a3302ef4357416e3c300fc411900b
- SHA1 f192b51b13d0f2a49a9df02ce22c6b3cced2db92
- SHA512 3502546689719eaaf661384adfba3b927563eecdf604e4a029963f59e202736765ec54de9734eb46615e5953d94375ea400ed97dc754403dccaf902183775d38
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1E793499F64E584FDF91461B414AB17B0817BAA84227A67CB3BE1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH