Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 22:01
Behavioral task
behavioral1
Sample
2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe
- Size 93KB
- Sample261023-1xpxcsvx6m
- SHA256 2568020425662e4956d3f0a8460b2a8ea81d3bd41eb15d28ce358cdb0e579811
- MD5 c00850fac6ccf38032e1308dd825f3fb
- SHA1 29251e8c9321f5f504f0b9db8acbd7775badce45
- SHA512 91d50e2e964f14e64c2b37b05657b198a675105f847662cced16744ab08148808c2b688b5e5cf2b4bf2740dd1db8934cf1acca4f7d57d63d3c06211093337d7b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vM:eshQvoLqNwDDhp+eM
- TLSH T1E1934B9F74D544FDF82421B814AB17B0857BAA84537A6ACB3B90CD79843B12B5B3C283
- 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 5080 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2352 5080 WerFault.exe 88 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe - 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 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_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\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1792792921" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1792792921" 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 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 5080 rundll32.exe 5080 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5564 wrote to memory of 5080 5564 2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_c00850fac6ccf38032e1308dd825f3fb_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_c00850fac6ccf38032e1308dd825f3fb_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:5564 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 5483⤵
- Program crash
PID:2352
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 5080 -ip 50801⤵PID:4616
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 87KB
- SHA256 0a2913e784167fb59001bd714fc8d077dd8564f305f4a156df77478d238e428e
- MD5 323debe57fbf64ce90367b30e9709585
- SHA1 9546e00edc10eee66e520e86d1af94d87729aa59
- SHA512 d6a0144f70cd3eb2e2002e48e5fa6e13c32b4d87a38fd21b7bc453779bf12dce81f410b58922c59ef474b221c4525aaf7582a1dc851bee2c5721c5a585dfac8b
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1E493399F74E584FDE91462B414AB17B0857BAA84137A67CB3FA0CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 89KB
- SHA256 4bf4cbd4237f942f1a2335733cfe153008f2824f43e53a4bff8c02a34f764eac
- MD5 591926ac81f189f04c36039088b8356f
- SHA1 47aabea43d64fb045f28ee1fd331c4e3ab210778
- SHA512 452d652905c8d5dfc664d638944c58b18731b6323d0115f84cf0690cbe2f4d22bd5cb9f6508cd6aba34a5266c205df045891fc2a5aba83a5b6eb6906edfedade
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T13693499F74E584FDF92462B414AB17B0817BAA84137A67CB3B91CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH