Analysis
- max time kernel
148s - max time network
143s - 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, 04:15
Behavioral task
behavioral1
Sample
2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe
- Size 86KB
- Sample261022-evknzacw2p
- SHA256 41d43dfc4800f3f644b982c186eb1cd8ddb4af85fde8b8fb03fe94a139ad4e84
- MD5 e86c07440302b2cb5e83f8b8166a1759
- SHA1 153ee0fc3428a0681e40da3d0f37cf300c4e600f
- SHA512 df75fa5367a2e84fb53b2bb7af2b32e59e7d230e6d0f85a686bc21eb0251ea002a2eb87c0cb796ae8c191a8c640b64d17b394dc8de236fca3ca9973792232381
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T197932A5F75E584BDF924527414AB17B0857BAA80127AA7CB3FA0CD7D883B12B5738283
- 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 4440 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_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\¢«.exe 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_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_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5324 4440 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_e86c07440302b2cb5e83f8b8166a1759_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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792642544" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792642544" rundll32.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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 4440 rundll32.exe 4440 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3804 wrote to memory of 4440 3804 2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-21_e86c07440302b2cb5e83f8b8166a1759_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_e86c07440302b2cb5e83f8b8166a1759_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:3804 -
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:4440 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 15643⤵
- Program crash
PID:5324
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4440 -ip 44401⤵PID:1300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 60d965a5f4df3f3f4e5baca885495f04b3046b3f8424e662ae3ba4a4b38c2635
- MD5 6d8307e6b5c5e54cc0d400f587c81987
- SHA1 474eca8cf45e47aca2f1ce61e3ed37dcdac3a141
- SHA512 02dd5e0dd3c17a85f6dcd2124789c751796f1a5e3574638695fcb1a841621f3d72c88515b66e5e81f82ee83a4f50f2f4d35fd9920c7eb3e64373e71746c087fd
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT8:eshQvoLqNwDDhCeT8
- TLSH T13393399F75E584BDF924527414AB17B0857BAA80127A97CB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 90KB
- SHA256 7f8d7513fb387e6ca14b964191ddcaf1910d2957dd0e497e1846d36e6825df24
- MD5 304b888c4e8bd639f7abcc33395cb980
- SHA1 fc9c820844e02035bec259b309474fd9cc332f37
- SHA512 1fa9513ea00da9e6191e87ee2d31aa7d11c2437d52637a95936b89f3163e618d84efc0f455af9d08936cf468cb5d3570c30f366f62665ded5d7c11009c3f4a43
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T182934A5F75E584BDFD24527418AB17B0857BEA80027AA7CB3F90CD7D843B12A5738287
- MD5 SHA1 SHA512 SSDEEP TLSH