Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/10/2026, 03:44
Behavioral task
behavioral1
Sample
2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe
- Size 88KB
- Sample261024-eay1vshw3n
- SHA256 3e7fe2b6118d0ea46308cf97f054ffeff3392cd373b994486dedc25fadd76f79
- MD5 97f5bc46829281abc04a8e361f96ca7b
- SHA1 4d4c3cc399af1cb0d768a40b4d57683553f932bb
- SHA512 77a980d8075ec8491bf588726bd4424a28b634f89e0add889cbfb170d8ddcb3be069fa7be2b94e276dae0e93dfbd2125a7a2e0e7982a07d86884444c5ccf1441
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1BE933A9F75E584BDFD24527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- 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 4624 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_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 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4992 4624 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\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 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_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\MSipv 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 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 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792813496" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792813496" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 4624 rundll32.exe 4624 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5328 wrote to memory of 4624 5328 2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_97f5bc46829281abc04a8e361f96ca7b_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_97f5bc46829281abc04a8e361f96ca7b_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:5328 -
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:4624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 16043⤵
- Program crash
PID:4992
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4624 -ip 46241⤵PID:1224
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 b445574caf1ca86b25d662585614d23e387b802809b1c33a5653976f92fba6f8
- MD5 949cbf3faf570b5c432fb10d1898537c
- SHA1 9313e71c068d274694efa37836c6e1ba23760bdd
- SHA512 aac681ac20a025cbefb846844036bf8dbd940c9a93d81c5b704df5e22b9269f2fe5901b563edf87a0c4d8b31a150929a44029e04e11315003ed806cc606f5186
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T14A933A9F75E584BDFD24527414AB17B0857BAA80127A97CB3F90CD7D883B12B5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 6d050ea40d78d111a7ea23db75612ed2f8c3c587524b51079290c59ce5aa71af
- MD5 ed03f15ce8f265767602f97fb49a3ad8
- SHA1 b49c87daf1562f045b71fa8727d7771bdaa97f01
- SHA512 d41a31a83e83df48b083953e67629aeed0e49c8fa9f8020fd74ed2f8a270c003a9bd25edfded3e4df3dc460cadf1640f7e01322ebf8d7c2f594cfdfe7fc04eaa
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTW:eshQvoLqNwDDhCeTW
- TLSH T1B3933A5F75E584BDFC245274186B17B0817BAA90127AA7DB3BD0CD7D883B13A5B38283
- MD5 SHA1 SHA512 SSDEEP TLSH