Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/10/2026, 08:09
Behavioral task
behavioral1
Sample
2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe
- Size 87KB
- Sample261017-j2ethsct81
- SHA256 d11330b6c9bd0af83c485cca25e93046bda156ebbb7d247379d6d440dcbdd5d9
- MD5 bc44f13334f25e1a9f216c46c43dffb3
- SHA1 9ee3012e5b8929548aa8db307f7d422f6f4b93b2
- SHA512 53588e91b23f959159b8902f771fcedb622ec62d9fce83eeaeb31a9facaf16d279aac6d2a161e2171bb8f7353fd6480068525b9985962f713dbec4da0e856c46
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T167933A5F75E584BDFD24527418AB17B0857BAA80127A97CB3F90CD7D883B12B5738283
- 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 4492 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\" %*" 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_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 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1996 4492 WerFault.exe 88 - 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 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_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 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792224579" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.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¢¬ %1" 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792224579" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 4492 rundll32.exe 4492 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2244 wrote to memory of 4492 2244 2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_bc44f13334f25e1a9f216c46c43dffb3_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:2244 -
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:4492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 15963⤵
- Program crash
PID:1996
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4492 -ip 44921⤵PID:4016
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 4f821483d47948da03270c7e91237fbdb52740772e08b31ddf716b0ef432db02
- MD5 08568920385044e9fa6f705e61effdc0
- SHA1 cc173404060de43ffaefa8394245cf1f631d8738
- SHA512 1bef5b61b00f084c5aa4f221ced1805e32770b8846715459e29c5f9579dd22cfcba28fd691c810b9c799bd21c98058d76d834f7391ae2293958f933a194fcb10
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T18493395F75E584BDF924527418AB17B0857BEA80127A9BCB3B90CD7DC83B12A573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 457caf418a32a6df3975967bfe85a161a424a7834775f33d554ea1f717228d61
- MD5 d1e4ba2fcf40cdaaf712700c347a002c
- SHA1 9a89ffc3de1a7cd6708a5a200210de42a02052a3
- SHA512 528ec227a86dc5edcd25e797e155f73a4dae8411b9820557800646e0c2407d1b17525b579d2589d58ac0bb9cfd5c1e391d3c42f18858305050c87b57f6b3c65b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T174934B8F75E584BDFD24A27418AB17B0817BE981127BA7CB3B90CD7D843B1265738283
- MD5 SHA1 SHA512 SSDEEP TLSH