Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 16:28
Behavioral task
behavioral1
Sample
2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260816-tys7vaee28
- SHA256 37729fe26defc4cc864fbbb82a293dcf9d01dfd0777743e0a526299d195f3db8
- MD5 f38483a37a6f751bf5245c828e7fec05
- SHA1 acab0b77717a16e215db005b0bf5a2c65520f2bc
- SHA512 332a1d6a6f06918f66cc7552c068735231601c8c832b15aa8b76fd2cacfc93bf16019d903136a98e037ecf3935b953a04618949431ffc7f0bd7d806983493cca
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT1:eshQvoLqNwDDhCeT1
- TLSH T1B8933A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B573C283
- 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 4176 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-16_f38483a37a6f751bf5245c828e7fec05_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 created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2540 4176 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 2026-08-16_f38483a37a6f751bf5245c828e7fec05_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\" %*" 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786897705" 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-16_f38483a37a6f751bf5245c828e7fec05_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\" %*" 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786897705" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 4176 rundll32.exe 4176 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4544 wrote to memory of 4176 4544 2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_f38483a37a6f751bf5245c828e7fec05_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_f38483a37a6f751bf5245c828e7fec05_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:4544 -
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:4176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 15563⤵
- Program crash
PID:2540
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4176 -ip 41761⤵PID:968
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 95KB
- SHA256 02a777e06c5827fe2ee40fca89fedc83ff6c9ae1cfa6df6fe80466828c452096
- MD5 52194597567147a5bec50aadd0eef105
- SHA1 991ba7f9fd0219f5abe3aa1a7dffe1043bbd5f9d
- SHA512 97032ff3e67bd16cecaa7203a1d3a63370323cadc1fabb22402d01afd0419fba0d32d908f540104f614b06284ccdf7854f28b465ab2d977ed302d4047dccff0b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTd:eshQvoLqNwDDhCeTd
- TLSH T1B6934A5F75E584FDE924527414AB07B08577FA8112BA6BCB3F91CD79883B12B4B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 d4b71c635bc85af7dc7017e5003d3b69b2dfc3eb2c3f79bd032c2f67bd187592
- MD5 eb8f63384f77aee2b2745a6a90f3f1b9
- SHA1 c4a24232f24a99852183614827cccaefdb276001
- SHA512 c591cf9e84f3513434bb9d52861348f3abc35043745e0750afd56f773b3603aadbc2b44ee8368d1f8c7d6968ef87e2745feae877cfb68bb5f293c880bf93efea
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T197833A9F75E584BDF924527414AB17B0857BAA80127A9BCB3F90CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH