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
04/08/2026, 19:45
Behavioral task
behavioral1
Sample
2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260804-ygn9sadj2t
- SHA256 716f3284d6aa6e956087e92723ddef433adaf83b703a181981be5cdeb815d6a3
- MD5 733cccef7d70cdbf0e72328fa4ff3d4a
- SHA1 bce9573858e5c2952068e4182fa791c8d9756cb8
- SHA512 0b191c0583b0132253ae11a7621687cca5c7772688a5b9c85806ad9e277979f69a0187790fc6c72bc261a7103da4dd7542369581e468b75de1ba0973dbf4f66d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1A493399F74E584FDE92422B414AB17B0857BAA84127B67CB3F94CD79843B12B573C283
- 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 4916 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2328 4916 WerFault.exe 88 - 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_733cccef7d70cdbf0e72328fa4ff3d4a_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 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785872742" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785872742" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 4916 rundll32.exe 4916 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4796 wrote to memory of 4916 4796 2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_733cccef7d70cdbf0e72328fa4ff3d4a_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:4796 -
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:4916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 5523⤵
- Program crash
PID:2328
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4916 -ip 49161⤵PID:5156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 041ee8b66598dccf03c1e2cb619fbdd3bf4c9286c41f9b2b8fbe6b3247489394
- MD5 e98ef494d98ed02eabecc8d6b243380b
- SHA1 b7075fc0089bb3de509fcf5e9723b13a78d5257b
- SHA512 b702a3020c43a238f0f064a838bf1e12dddca15064b2faa62968afb84938c51964f7a569ea15eed52419b802b1aba23888e188d2e9328c3ee7a3f6bd5cebfd1d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1D2933A9F65D584FDF91421B414AB17B0417BAA84127A6BCB3B94CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 97KB
- SHA256 3dfe826f8d8e5d68f495a70f096363b101deb6a2e61f0ef638be4bbc6a8bc662
- MD5 8ec289e9711ba40b0220962947fc28d8
- SHA1 83514b20feea1a976969607e81fb6f7d95a9c3f3
- SHA512 bd68b8e97c99ecc3e412e9bef471f882c0232cd0b8e64581c9b689b4e416fa87e363ef7aea39e91f037f22d6d6ac3cc18974e056f383e0a44f795cccee8f44a5
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vd:eshQvoLqNwDDhCed
- TLSH T199A34B4FA8E584BDF9241278146B17B086B7A9D052BA5BCB3FD4CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH