Analysis
- max time kernel
148s - max time network
125s - 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, 22:27
Behavioral task
behavioral1
Sample
2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260804-2dlahasajb
- SHA256 ab7e30a9c322e53510f30440f20b32f5bb966c7a055b686c0457518e14ea1b16
- MD5 b09306a372867a06b3117ccb31769aa9
- SHA1 e2157559221ef1d34aba93559af61fb2e18a9682
- SHA512 5c13dab82901b04ad5c5dd0677324c8abac3550567ef789c036a848e94c08f289935b319ece992259e9e9c5bf8c05a709d9661998d1d0d13ee92df45957d366b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v5:eshQvoLqNwDDhCe5
- TLSH T1CD934A9F74E584FDF92422B414AB17B0857BAA84127A67CB3F91CD79843B12B573C283
- 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 4904 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_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1708 4904 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 2026-08-04_b09306a372867a06b3117ccb31769aa9_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_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\" %*" 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785882482" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785882482" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 4904 rundll32.exe 4904 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6076 wrote to memory of 4904 6076 2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_b09306a372867a06b3117ccb31769aa9_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_b09306a372867a06b3117ccb31769aa9_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:6076 -
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:4904 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 13963⤵
- Program crash
PID:1708
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4904 -ip 49041⤵PID:1808
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 32c3aff0b447f5f3d26d70520495734f2589e3e93bbd12e612bf8ccb906738d2
- MD5 dedf07f0449c9b775327b4dadc6536e4
- SHA1 b167df46e8e3831c516c51c076efa3b86b947c0b
- SHA512 b3ae7fa22587c2aa7f2857f8b6db257bc15162bf8e58b686c4a94fe8414de7113e0fb7ca077bd300a99b12b1b235c0d3bd8817dce234c94bde53e9ea651dc247
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1EF834A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 2a678531abf0f65f13169750a896dd1364358c9d57bef9071654b7713970855d
- MD5 c8715003c72b1bdfa170858d7ea57166
- SHA1 46f06a596180032867078a6c84fe14424d83cde2
- SHA512 7e45b878fa75312b4a4da1adf003f46eced8cd38597bf65e992f854e7c317c524f0b76c953b08df79f6f3ee44c370c2b704dc54f7efed1f6b71458578b361659
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vS:eshQvoLqNwDDhCeS
- TLSH T1F3834A9F74E584FDF92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH