Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 16:32
Behavioral task
behavioral1
Sample
2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260930-t2cdhax18l
- SHA256 ab5bffa99938341814447b918588874d5f50497ac28be0fcba064b4981112ef9
- MD5 cc5420f31c4f39d483cb37a91c88afbc
- SHA1 6d076af5b3392a2cbddac102aa9d676504245f8c
- SHA512 1011b28283258d95f1aa9366d2437a037260016600d953c707b5980e536d81184529dedf155679d2e12c0cf75943a302be41568f01567a98ea599fc074af6c37
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1C3933A9F74D584FDFD1422B4146B17B0817BAA8422BA67CB3BA1CD79843B12B573C287
- 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 3320 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\" %*" 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_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 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5564 3320 WerFault.exe 89 - 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 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1790785971" 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\" %*" 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_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\MSipv 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1790785971" rundll32.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" 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 3320 rundll32.exe 3320 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4480 wrote to memory of 3320 4480 2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_cc5420f31c4f39d483cb37a91c88afbc_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:4480 -
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:3320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 5483⤵
- Program crash
PID:5564
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3320 -ip 33201⤵PID:1124
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 938de875ce514fe22ce2a6c883cb712fe4c7cd7e6a58ee726f722fd378b0fd39
- MD5 5abbd3b67ed604f9ec54f52a2a0ae049
- SHA1 a93075a5a82464e231f91c936f365ddc283e97b0
- SHA512 8308316bc4ba18e19a1944145f9bf5e94f8584009b815309a394eb5d1426f621d03a6d398a95203021cda5ff435cc198de9b94b518d80fe85def82ad5ed78544
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vm:eshQvoLqNwDDhp+em
- TLSH T1E093499F74E484FDE91462B414AB17B0817BAA8412BA67CB3F91CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 12b4f45c814c123a601741767ded1e2125ab2845cec06287c72e535583f79382
- MD5 b649c7769c825c7757574ecbdccafbaf
- SHA1 4e455be42f32773c4983dd2ea9fd4696d08881c8
- SHA512 9f464e1688e1c328c30a2675f9d5f33f93c4c975d124e82cfc5ee7b61cbd6fa5a900b2fe1832c6221fb159a137dc48d70a7c1b1c9bfaba42c7afa6e2c8a066a7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1F793399F74E584FDE92462B414AB17B0857BAA84127A67CB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH