Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/10/2026, 19:09
Behavioral task
behavioral1
Sample
2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe
- Size 93KB
- Sample261022-xtz2dahv2l
- SHA256 345b9b2b3df8064464021190afe2e78e5f35dd5d6430100bd51ff53fec425e66
- MD5 84630d4848dfc210805985c3bbe447fe
- SHA1 3a1df19f59a0c2351d6b090861e940de4d5feeb8
- SHA512 0009784885a7c93a85743054064d3dd3622d635ed69c1c3ff507f3aa47e0880919154ce109e7ad764d7a6f3a55dd5122eb333901d0d787608337d621d717ba4a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vrj975mDrmExZ:eshQvoLqNwDDhp+e
- TLSH T173935A9F74E584FCF91451B414AB57B0817BAA8013BA67DB3BA1CD79843B12B1B3C287
- 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 868 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 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5932 868 WerFault.exe 89 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe - 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 2026-10-21_84630d4848dfc210805985c3bbe447fe_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\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792696170" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-21_84630d4848dfc210805985c3bbe447fe_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 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\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792696170" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 868 rundll32.exe 868 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4936 wrote to memory of 868 4936 2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-21_84630d4848dfc210805985c3bbe447fe_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_84630d4848dfc210805985c3bbe447fe_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:4936 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 14083⤵
- Program crash
PID:5932
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 868 -ip 8681⤵PID:4072
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 f97e1fbc529b56dff3e7c2526c4b0d8d5960fc42889ef186c76bdc06753893b0
- MD5 63a761088c64708a3a18b9a37ddaa853
- SHA1 3802fcc31e38a1b0af3ebefd2b688019ff9902b5
- SHA512 5192f48426895ba8916fd148b43aa8dc3f325add7437e61799677f5d9680e64a26f288d5d09aec8a1bd18c002e6fcaa275b866404cb263802d96db279eed8dbd
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T10493399F74D584FDF92462B414AB17B0817BAA84137A6BCB3B91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 025ac2eb74e9f5b6573543b7f4aa6a3fed932bb6c428c8ed417254667cc5a4ca
- MD5 b387b271ef050fc0041f128e8db3951b
- SHA1 edb6377b1e4e549bb5bf5a54f9a76422370d4357
- SHA512 e7d49209ddd5dd26f4b6d3e68c23d875ca5e3b92a77bc1927b630e91eb33fa4e5f7151fa910021f6ada263a5aa30c0173181d03c14b022d81cd2d145e7ea2e40
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1A2933A9F74D584FDE91462B414AB17B0817BAA84137A6BCB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH