Analysis
- max time kernel
150s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 05:58
Behavioral task
behavioral1
Sample
2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe
- Size 90KB
- Sample261027-gn844aby2l
- SHA256 cbe9fc03363564ed5bcc7ece0587579cac6fbc4c5fa5c8e5021054b956d86a9d
- MD5 d37f6eccb6a0d8392ca4241a7fee20b3
- SHA1 638fb6ac17d61b33aeaed63e7f9116947cbc8675
- SHA512 86d07fc8fb1a74cfedd072f5637764a169e91786429d2335d25506b1608348508822986e2aab30ffc30fff54a504c361376683bc684cee0579745b4cd8757cf7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vgN:eshQvoLqNwDDhCe+
- TLSH T17693499F75D584FDF91462B414AB17B0817BAA84127A67CB3BA1CD79843B13B473C283
- 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 3260 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\" %*" 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_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 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4408 3260 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 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_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\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.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\" %*" 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793080700" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793080700" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 3260 rundll32.exe 3260 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3012 wrote to memory of 3260 3012 2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_d37f6eccb6a0d8392ca4241a7fee20b3_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:3012 -
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:3260 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 14203⤵
- Program crash
PID:4408
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3260 -ip 32601⤵PID:4992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 032129a8facd3f4c8fb7779e76fb3f6bb517b77538ac7ad91ebf2db29553e7f1
- MD5 06dd96a766c40a15b7ff7567bb4281a2
- SHA1 0458c5322b90579d3b19ad88256f7a1fed9fadfb
- SHA512 e6b9eb57f1704e2dbd5c977efe25fa9ac2021b478c423410f429c1260a2d92d22b47ef5c96270fd6153e1b7350a2499a5fdfa79479bb1e2086a279b8bacad0c9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1C193399F74E584FCE91462B414AB17B0867BAA84127A67CB3F91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 97KB
- SHA256 d01d54a6eadff496595a9b6d36e1e8d66830b724b214842ee89c19e09ab25f29
- MD5 5c38fe94cfdf0f39981e101c0243f93f
- SHA1 92b7f60a96ea09ddbfd7cde51a2e216e7c92feb0
- SHA512 bff021c355f8cde963fbef06bca77f15713a1a932bffa2b52a91e2007b181d54d69ec21f301cfc302508a62315bdc1bb6dd678c7a2b9597a3a6c47b81b1823e6
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T10AA34A9F74E484FCE92412B4146A17B0857BA6C553BA67DB3BA0CD7A843B13B173C283
- MD5 SHA1 SHA512 SSDEEP TLSH