Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 15:00
Behavioral task
behavioral1
Sample
2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe
- Size 91KB
- Sample260825-sdnwys1sbv
- SHA256 bcbb8bd86179dc7669fb424b34c750e2376b33887d13ac54647e08a5a175fccd
- MD5 3d89c612130e6356fe89212aa441dfa6
- SHA1 73a97f91abe16272a30b815896db8b1e57552f30
- SHA512 9e21f6e095b6bf6d72d8ae23d02ffebc50b1966d5927f8aeaa22ae54e4946796c3316e5e908cc26b978e81c8191cf62556265c454adb781799ca082944109955
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T14A933A5F75E584BDF924527414AB17B0857BE980127BA7CB3BA0CD7D883B12B5B38283
- 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 2864 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-24_3d89c612130e6356fe89212aa441dfa6_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 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5716 2864 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 2026-08-24_3d89c612130e6356fe89212aa441dfa6_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787670048" 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" 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787670048" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 2864 rundll32.exe 2864 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4580 wrote to memory of 2864 4580 2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_3d89c612130e6356fe89212aa441dfa6_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_3d89c612130e6356fe89212aa441dfa6_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:4580 -
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:2864 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 15563⤵
- Program crash
PID:5716
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2864 -ip 28641⤵PID:2236
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 fe8ade9689982a1dc1713a1158873afcd4a8aef0a12edb1aec352f84a60f43b3
- MD5 f39462c3a442ac6e80b9b09e09f6f24a
- SHA1 e54d9b67a970cf648360a2df9572ec5eb4519240
- SHA512 544a45be467d8361bff9c5c825da5c10a35ad24032e31d5e2aff5c072bc1d9fa21bd9da290267caba4db5489e7f5056adbf9844d03409fa4564ba0fa6d2c2517
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T146933A9F75E584BDF924527414AB17B0857BEA80127A97CB3B90CD7D883B12B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 adc8bec1331b36e1135dc558223300e68eaaeec1e19ff2be957a1ceb66b2115e
- MD5 1043650b779accc0b827ea45be3b71c2
- SHA1 6cf0ff92d7477e2d151c6157ac8e4a19f830d5f4
- SHA512 824f33a2c167635062b033142b81ec2fdcd3ebb324680a937e27524430408c970e386e99fa3670fb6eb7879a6f536495ac17bc1bc9aa1629c9ed7c8f643e4c0b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T1D193499F75E584BDF91462B408AB17B1817BE990027A9BCB3F90CD7D843B12A573C283
- MD5 SHA1 SHA512 SSDEEP TLSH