Analysis
- max time kernel
150s - 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
07/08/2026, 09:42
Behavioral task
behavioral1
Sample
2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe
- Size 85KB
- Sample260807-lpezvssamf
- SHA256 f86ee861897aa131e42385b94c452a01ed7b093ddf5040e48a777cc78b73ce33
- MD5 f71a19958c4f49a9378aac1a5e38f28d
- SHA1 75ada78f80d35b51ae2e3773d5eb88df4f02a4cd
- SHA512 5c6f4dafe1600344ffe943fc3aae003f4802dc4aac414568f50c85069c7e530f3d47042a2be5f3014717738fe94e04a64643893d915e9eac06726a818aa536e0
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vY/:eshQvoLqNwDDhp+e
- TLSH T1E283399F74E584FDE91462B414AB17B0817BAA84127A67CB3BA1CD79843B12B573C283
- 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 432 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_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\notepad¢¬.exe 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2532 432 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 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786095744" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786095744" 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\" %*" 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_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\txtfile\shell\open\command 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 432 rundll32.exe 432 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4820 wrote to memory of 432 4820 2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_f71a19958c4f49a9378aac1a5e38f28d_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:4820 -
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:432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 14003⤵
- Program crash
PID:2532
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 432 -ip 4321⤵PID:6080
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 507b154daa760de6e7e08c85ebc5d48594d6aaf95623364ef46e6d47a1c45edf
- MD5 d8e22d4b5d6ba168bc56f1f3bc9f6bb6
- SHA1 ee02b12c600f5c6b5bb6826551f5e53e6e8be268
- SHA512 97a5c8721b3f4bee28fc0bd0a84e75929fa06615207bbad52c6ce472208d90b897d73a33de812dbbacbc3c93312a3e75b6da3a9e0081f594a486069364501adf
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T10683499F74E584FDF91462B414AB17B0817BAA84127A67CB3FA0CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 a72a4e8af54a9af6da10fcd655f983fede910bc37705b92094c24657cb5f5842
- MD5 de69790704367a5f5be1e31d7f0ea2c0
- SHA1 789a538b7ae39136cf28dcadf7f0949e65eb318b
- SHA512 9bc59c50d57c7c417a48380f1d3114670daa744ac4f99bb45c87b7b93235308e6a1dcf2658690e02fb7610c6a2fa4e9c8e0cd66dc2f4c8f197787b7dd6e29797
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vZ:eshQvoLqNwDDhp+eZ
- TLSH T1C083399F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH