Analysis
- max time kernel
148s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/07/2026, 14:52
Behavioral task
behavioral1
Sample
2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260726-r81cssw1hy
- SHA256 aadc5e3e830c31a4918e10f282e2826c2383801ed0c3c2960f1756fb0b33f484
- MD5 e0d8c2c457ccd1d04fdba62038b8efad
- SHA1 32500c048663c500690c30e9cc90ed3a54f21a8e
- SHA512 82ef9507142722ec8d9056051ce819ac8009dacdf000260f43b0a6455841902a0e81aa4839354e623def48241a04c82197e453169a17d362c39129a8e4d919a0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T16893399F74E584FDF92462B414AB17B0817BAA84127A67CB3F90CD79843B12B573C287
- 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 3860 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 6480 3860 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 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_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 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785077563" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785077563" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 3860 rundll32.exe 3860 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2600 wrote to memory of 3860 2600 2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-26_e0d8c2c457ccd1d04fdba62038b8efad_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:2600 -
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:3860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 14163⤵
- Program crash
PID:6480
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1620
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3860 -ip 38601⤵PID:5016
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 f81783f04b6dfb33bdb09ed90a87fb13726ab44c83332af165d01d8b7ff289ea
- MD5 3ae6d2b26cf7607b6209ed7b7e8b507d
- SHA1 11652bda092a6e3c2465c2216db5ef93a58be755
- SHA512 e1003a525b0d70b76ea01f58b7ca3eaa9ce0dd8e245f0a0a6dc8e5ce76e7cd7b83a0b2dd4e86841b7f7a22357720493e3b0a2fd46fc75adb6f128d0348fb9158
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vW:eshQvoLqNwDDhp+eW
- TLSH T179934A9F74D584FDE91462B414AB17B0817BAA84127A67CB3FE1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 d4a6c53b882ba0f4892f1eaa7614856d90600fed01c8c8190d0877fceda01343
- MD5 641c9354a27017332630695fd38e80f5
- SHA1 f3a1610fbc26b8bd5960818807ea5a134b6efba7
- SHA512 7474cadf0d1c100da8fab93ccbe0bbd12b01f7eacceab801ed058a24be276af80927a2b19bcb20869f14f3373930e99289ee7b6439cc5cd89c1e78103343ffc9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T126934B9F74D484FDE81462B414AB17B085BB9A84127B6BCB3F95CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH