Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 12:17
Behavioral task
behavioral1
Sample
2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe
- Size 86KB
- Sample260810-pgjvmatsgs
- SHA256 d6a966e2578234b9e2a6a7f51279dcb6146fc8739be1792c1f22fa600eabd2e4
- MD5 39724db965bc44c03f7e7521bc469d7d
- SHA1 6322df28fda5158454b7af7df94865d4437f4048
- SHA512 094711620892ddd69642d71bd31938cbe03bfb3282cc19242865471e9d79c6074564e9b2be69e25512181ecfc0de072fbe933b61cf6fc7e4d6421563f24ca7ed
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T149833A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- 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 1792 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\" %*" 2026-08-10_39724db965bc44c03f7e7521bc469d7d_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 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2680 1792 WerFault.exe 89 - 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 2026-08-10_39724db965bc44c03f7e7521bc469d7d_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\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.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 = "1786364282" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786364282" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-10_39724db965bc44c03f7e7521bc469d7d_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\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 1792 rundll32.exe 1792 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1692 wrote to memory of 1792 1692 2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_39724db965bc44c03f7e7521bc469d7d_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_39724db965bc44c03f7e7521bc469d7d_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:1692 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1792 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 15563⤵
- Program crash
PID:2680
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1792 -ip 17921⤵PID:4408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 95KB
- SHA256 3e1952896ee7f8a654541de2d40e3061dbb4e4832b6da064767eba16d434988c
- MD5 7c6a78a4bd9e969f6c13cb815d510923
- SHA1 1d52c615b35262b4d1d382900f3fbaf9c7d45b5b
- SHA512 2214741ca07e415c263263f2d6602c821af38b3bb18008aa9551c52556834cec511a42c7a0fff7cb77952acf455f80aec50909f36dcaae8e54ba4a5c21b05d02
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T199934A5F65E584FDFD2452B404AB17B0817BEA8152BA67CB3F91CD39883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 29035fcbf0e9134b78291d09845e4b2ff6a1be04afdf54d68ceb15fae3db2fa0
- MD5 8d1977f718d32674c6b61d375aa4bb2b
- SHA1 76b003c830f5f84ba38f4b9f73cedb2a29982276
- SHA512 cad1f5e70b40096b4346866ab05f8744dd7d4c0aee5f9bcbbb09d187d5648f06429c396609898a883d72e50883c873edf093ff749e1519bec3be3ecf8b744e43
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T15693399F75E584FDF924527414AB17B0857BAA80127A9BCB3B90CD79883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH