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, 14:41
Behavioral task
behavioral1
Sample
2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260802-r2l7labr2v
- SHA256 1afc065b1268f71d891af2cf5d826e52ef29470e1ed97e6c74a9b6242af23547
- MD5 2f2171595c3fab9257cc8ae812672a73
- SHA1 bf50bf0726a193c178c00a6328bdb125dc9f1d16
- SHA512 cd0e32f1ad1014acdb5d55d86f37d293c6dc479e9cf279055f240e2f263f07fe3f4ad47072679fcab387f56db513765f1dd8322f7c2ffd170de27907156aa173
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T139934A9F75D584BDED2452B414AB17B0857BE984167A9BCB3F90CD3D883B12B4B38283
- 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 2668 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_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_2f2171595c3fab9257cc8ae812672a73_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_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_2f2171595c3fab9257cc8ae812672a73_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_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3952 2668 WerFault.exe 90 - 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785681689" 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\exefile\shell\open\command 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785681689" 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 rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 2668 rundll32.exe 2668 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5596 wrote to memory of 2668 5596 2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_2f2171595c3fab9257cc8ae812672a73_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_2f2171595c3fab9257cc8ae812672a73_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:5596 -
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:2668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 15603⤵
- Program crash
PID:3952
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2668 -ip 26681⤵PID:4720
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 93KB
- SHA256 5642b603fd73fa5f9eaaf3e95751517f6c7028ff22eddf6d505d4b16e7f2345c
- MD5 0fde356692c320bb098b8a49809882f8
- SHA1 68ab224b1480f201b05390ea53983883de3f4eaf
- SHA512 933148ddc8b337a5484d03f05775ae0fca3864e05d6ca359234919cc08075ecf7a753009fad63bb55dce69355391528e499a93b130c63d76db856516725f652d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vmo:eshQvoLqNwDDhOemo
- TLSH T12B934A9F75E584BDFD24527418AB17B08577A980127BABCB3F90CD7A843B1265B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 2f0055ce8d7aa0d160974bfbc76846afe60743fc26992ac4e8af2ae34c9c0f4b
- MD5 09f4d809b078db505dcd7b342e581fbc
- SHA1 7850882475cf4cf5b1aeaf1f7f9436276918855e
- SHA512 5221074176b3c780a2a570f08d1cb9b6bb11734bc0aa4fe0323b7c045ece8aad66c207c6c13e212a54b87e80aa596c5e2d240396e77f832eacf6067225c2764e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm0:eshQvoLqNwDDhOem0
- TLSH T123933A9F75D584FDF92452B414AB17B08177E980127A9BCB3F94CE79883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH