Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 23:51
Behavioral task
behavioral1
Sample
2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe
- Size 85KB
- Sample260825-3wlvesxtgv
- SHA256 2454c8d0836e6cab90b0c2b7bc7d8a6778af2fe55192f27539b80b48e8ee7d1f
- MD5 ff07cbe757aca3d797dd53028583b1f0
- SHA1 d31afed2d44babf58ad40622cf6b3b2c3c606845
- SHA512 8b87c852dca79445c1d7b93debac863d7cdb26366ed58c06ef77b8d5316d8ee2afa3110d8d8fa017c31dd65a620de50f41d7a8f60fea4185d42945e00c28da46
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T18D83499F74E584FDF91462B414AB17B0817BAA84127A67CB3FA0CD79843B12B573C283
- 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 4620 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\" %*" 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1784 4620 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 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787701917" rundll32.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\" %*" 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787701917" 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 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 4620 rundll32.exe 4620 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3692 wrote to memory of 4620 3692 2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_ff07cbe757aca3d797dd53028583b1f0_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_ff07cbe757aca3d797dd53028583b1f0_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:3692 -
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:4620 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 13883⤵
- Program crash
PID:1784
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4620 -ip 46201⤵PID:1992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 55416c5a9095c6ca2b49f6b7034a1f404156974c4807d67cc3134242e30503d7
- MD5 eea2edbef1247fb12054615f16c7c00d
- SHA1 26473d1e0b089105caf4b0154ae5b3a0269057d1
- SHA512 9ebe1fcef623edd22278a4636f2b0da14477c91c973e48a3e0ef87f6191aa8fee381d8bfd4fa023602de41daf303091184950f748216876488e2ca959b92463b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T123934A9F74D484FDE91462B414AB17B0827BAA84137A6BCB3F91CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 90KB
- SHA256 22b18176e6942cb374f675c82942c5cfc54ca0ae5c1871a418d5de7a2a589623
- MD5 bd13dc6efc6199c3044f7f2bf65bde86
- SHA1 1b3d90c5eb96c98ef77eb6e4ab281dfe93331548
- SHA512 a968a4f95db4dd50e465157148022cf2f60b6588c51cd57d6c66565b39ab88d68292237ba9457d780a57f323fd1f7ab560bea6d3a51d0606b962efd32cb91450
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T192934A9F74D484FDF91462B414AB17B0857BAA8412BA67CB3BE0CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH