Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/10/2026, 20:17
Behavioral task
behavioral1
Sample
2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe
- Size 90KB
- Sample261004-y239fada63
- SHA256 1bee7fe5472917ae66cbae6e3544e51dd3009340421e101d08b4702cfe0c1e28
- MD5 008cdbd7812e39be580bed76b968c154
- SHA1 14b3d3c8897c3ef0d93a2d49da6960d55fa0669b
- SHA512 fecbb013f6e94a58579728d8139103a47d37de57c3e3b380fd73acde89607467994fe5ea76bbcb8559602f96c3d40e6ea3d6e126690a36400ef18efee9532efd
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T159934A9F74D584FDF91462B814AB17B0827BAA84527A67CB3BD0CD79843B12B573C283
- 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 4520 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 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4028 4520 WerFault.exe 87 - 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 2026-10-03_008cdbd7812e39be580bed76b968c154_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\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791145069" rundll32.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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-03_008cdbd7812e39be580bed76b968c154_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 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.exe %1" 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1791145069" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 4520 rundll32.exe 4520 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4776 wrote to memory of 4520 4776 2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-03_008cdbd7812e39be580bed76b968c154_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-03_008cdbd7812e39be580bed76b968c154_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:4776 -
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:4520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 6003⤵
- Program crash
PID:4028
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4520 -ip 45201⤵PID:2916
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 e42b68379588671ad3584ca601a1bac4170f5e14818d3ead332533a41d5ccd12
- MD5 28be095678f1decbad6f397321ff65a0
- SHA1 5ae713e647e1811935b0e6a8587a3f9bb03b50c1
- SHA512 0a1630310b49a03d916bee7190d3b3a58664148fb2625b7682ea223d09fe25f5a14574ce14ff200772768a5e82c7e1bef57d0dd08e562e05cac3919a90fbebbf
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1A993399F74D584FDF91462B414AB17B0817BAA84127A67CB3FA0CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 90KB
- SHA256 31627f9cc81c4a8a006bc4572beb50b9f606ad1cf8467a50a33bb7030012cf1f
- MD5 6f74ac1c25a760f1056331ca7a30403f
- SHA1 5360fd2f58fd68b9397f0a8e5cb50e69dafa5543
- SHA512 d0a2324128d4c1a8fdc5ba72fd8b3d995ab5082b2f23c04d552b6799a117621b72c410d4e4e68fd7c5a1082510a01f5d66c8836335d141fded783ccca157552a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T19B933A9F74D584FDF91462B814AB17B0857BAA84127AA7CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH