Analysis
- max time kernel
150s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 21:41
Behavioral task
behavioral1
Sample
2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260823-1jsq4a1aph
- SHA256 c9c2de474b7a96e4bce80c9e5e03a23f587b8e0a26789cd13f1971426578eff0
- MD5 c76731e9f5e3cf1823cff763328ea384
- SHA1 f9a1776ed24d39bac4ce6ce3ef90a673dc6c904a
- SHA512 768d6721b4880b5fa76aea16bd343cf953b6d93864e39e88b53763b6c58727d9ee163be7e315774a5f3ad1fcee13588cd969710e30c519f6ca696d2207a349dd
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vVlMAlU:eshQvoLqNwDDhp+e0
- TLSH T142934A9F74D484FCE91461B414AB17B08577AA84237A6ACB3BA4CD79843B12B5B3C287
- 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 4004 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-23_c76731e9f5e3cf1823cff763328ea384_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 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3020 4004 WerFault.exe 88 - 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 2026-08-23_c76731e9f5e3cf1823cff763328ea384_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 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\" %*" 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787521274" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787521274" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 4004 rundll32.exe 4004 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4840 wrote to memory of 4004 4840 2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_c76731e9f5e3cf1823cff763328ea384_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_c76731e9f5e3cf1823cff763328ea384_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:4840 -
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:4004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 5483⤵
- Program crash
PID:3020
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4004 -ip 40041⤵PID:3980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 96KB
- SHA256 5c02e70a918afa3448481f35931617d99bfdd43a7e3ebb41f69d56d583e13ec8
- MD5 a0752407bba0bef11df524cc1658f8cb
- SHA1 43fcd1bcf5f26662a5310929fdac62536ff16e1d
- SHA512 d45798d66a20134b9dd7ff8c61a8bee9d37844f7180312e1e5f6fadcbecb0dbced282ee4d2a1bc5311efa675939b9d5a8a5cc12b10910ecf05ff45d9b756b80c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vg6KxckyWnn+U+X:eshQvoLqNwDDhp+e
- TLSH T1C2A33B9F74D444BCE914A2B814AB17B041B7AA84137A57CB3B95CD39943B22B573C387
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 88KB
- SHA256 bc8dfcd0f988ad0e667a38bdfd954714386f5e51b9a50d09838c76af3eaaf8f0
- MD5 d3ff5520438bfb99eaf601cde1f0beb3
- SHA1 03ad3de65df18a8bba8f4c3f64301fc034c527d2
- SHA512 650f061701db53f81d85b80f538385027c9550c0a6b9c0591f611feb358081bc72125a4adc6be234d212ee3f1ee7fa3ab620236faef3068a400144c44e249e8d
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vb4ji+:eshQvoLqNwDDhp+e
- TLSH T19D933A9F74D584FDF92462B414AB17B081BBAA84137A67CB3B91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH