Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 06:38
Behavioral task
behavioral1
Sample
2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe
- Size 88KB
- Sample261030-hd2spsas2z
- SHA256 6701aff167d86d9af37b502d62da36a3c584e93784414a18f29ccce21c897b91
- MD5 3a034c8fd23ce520167d7d3752dd6d3c
- SHA1 f8e790ec8af11a6975bfcfa3617cdbca6a3700c0
- SHA512 b397acf7305568aa8d653c04b00d991fbf3a04e72868cf671f13417e9857f193eb0abe9421978fbb8942cb45c5355174c5c9114b8d76eba709b5db0fcbcbe07a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1BE93395F75E584FDF92452B414AB17B0817BEA80127A9BCB3F94CD7D883B12A5738283
- 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 4264 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_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 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4872 4264 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 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_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 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.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.exe %1" 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1793342289" 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\" %*" 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.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 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1793342289" 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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 4264 rundll32.exe 4264 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5792 wrote to memory of 4264 5792 2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_3a034c8fd23ce520167d7d3752dd6d3c_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:5792 -
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:4264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 15563⤵
- Program crash
PID:4872
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4264 -ip 42641⤵PID:4540
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 83e456b781b88c629f726444f9abe7150fe4c0ffc715b2455cf96652d0da5558
- MD5 f4599e007360d4eaf935c72d77454cd5
- SHA1 7abe673b20443fc8b7994039ab1c6fcb4d053626
- SHA512 c85c841612374d882432d59e188f4ed0e206522455d111ec958ee076f038cddcbf114e1b3ed14105bef0c668cff7f49184177c970258bf0fa5c91c1ecced8416
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T17D933A9F75E584BDF924527414AB17B0857BEA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 389de5d811369480921cdddf35b4feb193362e9f5360b7dcd8a1dc23ef4638cc
- MD5 9d4c9df27a10da4979cb2533f1a75971
- SHA1 7a8f7dd8f6b2d1bae0c33695a423251a5e2fcf33
- SHA512 79e0036e4d4f08740575f55443dc190ad9d0160a4bb7bd61d9d664b2c2ea4861a41c476f6e60d2a8e807da0e4746027bf2c0332b30313b9198af45d582b813ec
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T15593399F75E584BDF924527414AB17B0857BEA80127A9BCB3BD0CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH