Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/10/2026, 05:39
Behavioral task
behavioral1
Sample
2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe
- Size 89KB
- Sample261031-gcfcmsay2n
- SHA256 25604b21b76c5db6d516b11c56ed73fdcb435ba73aa4b3f8b51ecbbc59eb9670
- MD5 3a5cc78c74381b504687b64b3201c39b
- SHA1 7558b89cb1eb33f2dfe34933773046e1d7a6115c
- SHA512 07cac670fe8d5e10435042a2ad2bf99edd19178af71ae72f0a5d5432a8843963e0cd22d47c874098b942fd8a0936f7a2ac4b5e20f9647e547d898da16cd920d6
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T105933A9F75D584BDFD1452B414AB17B0857BE980127A9BCB3F90CD79883B12A5B3C283
- 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 1036 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-30_3a5cc78c74381b504687b64b3201c39b_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 created C:\Windows\SysWOW64\¢«.exe 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4620 1036 WerFault.exe 84 - 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\Domain rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 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 2026-10-30_3a5cc78c74381b504687b64b3201c39b_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 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-30_3a5cc78c74381b504687b64b3201c39b_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793425162" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793425162" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 1036 rundll32.exe 1036 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4700 wrote to memory of 1036 4700 2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-30_3a5cc78c74381b504687b64b3201c39b_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-30_3a5cc78c74381b504687b64b3201c39b_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:4700 -
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:1036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 16003⤵
- Program crash
PID:4620
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1036 -ip 10361⤵PID:1628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 37d6390dcff793413d9ed4aa994020d6077f90d12f4a37a91b933cf10f2dceb9
- MD5 cbd1729304f673b28f9a5c71f0e6244d
- SHA1 5793c8b485f19e0e0d9156785d0d76f6d415dd28
- SHA512 1ea59c96ddd0e92c2db9ab3e14967541416cf66e85ee55647593d34b161d62d333c940058b2808039140bba33dbc8fd6e9cf5f57a4f389aef703bc936836614c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1E4833A9F75D584BDF92452B414AB17B0857BE980127A9BCB3F90CD79843B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 db768d6f776b44c00cfef4c4c054424e613dca7a1a8ec0c61404531326c30cdd
- MD5 3c92c5e0c024ba4d30662f3a742610c1
- SHA1 349ffbd40a6ce7e60b5f4f0ad9c7362a18b6a9ff
- SHA512 f8e67edce3e527ef17458913e0229db4720fc675ad5fe77f72471344f6a5fa59513b9120224dbdf18937aad57bf6cb48e301e1698d2308aff5330ebb9558e3a6
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T102933A9F75E584BDF924527414AB17B0857BA980127AABCB3F90CD3D983B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH