Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/11/2026, 02:20
Behavioral task
behavioral1
Sample
2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe
- Size 89KB
- Sample261105-csjyjsfs6s
- SHA256 057ef95ed9c7ed3b5b51e66a35e70ffc250a47b10ab9225c0b893c103778cbd6
- MD5 663d287e3858b5029ae9374dce4843fc
- SHA1 baafd6ea9c261482821a4013a68da41d7c7803d9
- SHA512 340238b91da854f522ad05597005fdb1d79821cdae4d02fe68e6d10bbba7625e4106314e6a53eb6eca03b799da63223241b20cb600e66ddce8118092d4b94702
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T198933A9F75E584BDFD24527418AB17B0857BA980127A9BCB3BD0CD7D883B12B5738283
- 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 4380 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\" %*" 2026-11-05_663d287e3858b5029ae9374dce4843fc_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 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2508 4380 WerFault.exe 90 - 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 2026-11-05_663d287e3858b5029ae9374dce4843fc_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\" %*" 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-11-05_663d287e3858b5029ae9374dce4843fc_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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793845221" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793845221" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 4380 rundll32.exe 4380 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1292 wrote to memory of 4380 1292 2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-05_663d287e3858b5029ae9374dce4843fc_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-05_663d287e3858b5029ae9374dce4843fc_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:1292 -
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:4380 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 15643⤵
- Program crash
PID:2508
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4380 -ip 43801⤵PID:4636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 076e0440caf289f561b56747232b39c0587bc9ea09b768f27421a3e0df20b28d
- MD5 ab80bc94fd259b9f25e04eeae97e9986
- SHA1 1712f7d28c786831382679266ac44eb7b34f3976
- SHA512 dffa1c637ec2e6717a27d8d27105759c333b998664a0c60c42baafa453864327998a4400047cb463152b4e7213ba276998842dc192960a161532aae7276651ba
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1FB83399F75E584FDF924527414AB17B0857BEA80127A9BCB3B90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system\rundll32.exe
- Size 88KB
- SHA256 a2c1dcd4792b588b66f4553764d22a58c69fdadc34565c3c5cfba86952251afb
- MD5 52441edd810f7a40acfa4dfffe3b1f7e
- SHA1 261843cc3d6a16ca7353a4fb249a4ac8f63e4845
- SHA512 b8920effaed4c243a3ff69476a634240c830d5fc0de9656ea999f250dbbc4b08a363866129a517cc2779c69c6e19d24289410b8fa533c011e46e11f081b25476
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTn:eshQvoLqNwDDhCeTn
- TLSH T1C3933A9F75E584FDF924527414AB17B0857BEA80127A9BCB3B90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH