Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 12:11
Behavioral task
behavioral1
Sample
2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260729-pcvrbsfn7y
- SHA256 967c76b34c07ca5ded9c152932884dae8f237d63f0b4b5f831d2eab7138eb643
- MD5 a890c9301923d6658f84d0a3fcc5c23a
- SHA1 f2250717cc56c283dd4e9025c3ee15d08d6e7ec9
- SHA512 62f2beac02d05961c5c72fc0f27331fc2976223e8a91eb18c71d8891e71a39495caa19975353344a934c8eb6af877bbac4efa377e916814c12e822add5f9f387
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T10C935A9F74D584FCFD1422B814AB07B0817BAA8012BA5ACB3F95CD79843B12B573C287
- 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 3096 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\" %*" 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_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 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5936 3096 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 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_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 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785327096" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785327096" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 3096 rundll32.exe 3096 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4356 wrote to memory of 3096 4356 2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_a890c9301923d6658f84d0a3fcc5c23a_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:4356 -
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:3096 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 5483⤵
- Program crash
PID:5936
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3096 -ip 30961⤵PID:4952
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 bc770d7ebd7fe39fda1d7499a79ba550648a43a143a3b5ce963674eca16ddc61
- MD5 87f0954fdc2961c3828e392189fb41be
- SHA1 09e2fac1f59185bf6ecabbc250d3a5610f7eea4b
- SHA512 9718e0101948913028589923caa0fea5e42a565c765dabd0a67bb1a1e46d5d3dd73ebd24ee075b030ba7627df7bc82fccda01bff76df2f5e0439db3c1cdda78b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T18A833A9F74E584FDF91462B414AB17B0817BAA84127A67CB3FA1CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 09e983ba7506873b8f15845ef4de94ba01349c1e96899bb6bde9caff3af5c087
- MD5 91dc737e9891f895c31395775757c58f
- SHA1 8bc8e81289f2897e1f129eea4204e3b02546e849
- SHA512 2bff2831e51b0dfde2ea51935c830f0003efaacf3f202df0a8c4ce16f6e35f7537eb79baddf6d227f1779e3967535ccd18028071e67ff6538de51927e5755824
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vE:eshQvoLqNwDDhp+eE
- TLSH T10C93399F70E484FDE81462B814AB17B0857B9684137B6ACB3FD0CE79843B12A573C283
- MD5 SHA1 SHA512 SSDEEP TLSH