Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/07/2026, 17:00
Behavioral task
behavioral1
Sample
2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe
- Size 94KB
- Sample260728-vjdpaadj21
- SHA256 4486537479a08bb36088d8579b11710409c47d86dc926a75c48e2623cd09ce12
- MD5 a4b95d39e60a54671cefacd85cd3fcf5
- SHA1 5e717c05b4abaa346a0eb9007ea787a4ee83a873
- SHA512 b673734d5e51e263e873c4c4aaa0e6f113bcb004e13ba45c61aa50df111f308f0ed58fee3c98310b73c299b06635ab0e5e2b2ba059bedef96419ac6ad4684eba
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vToei8FL:eshQvoLqNwDDhCeT9
- TLSH T125933A9F75E584FDF92452B414AB17B08677AA90027A97CB3F90CD7D883B12B5738283
- 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 2696 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_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 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2660 2696 WerFault.exe 86 - 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 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_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 = "1785258051" 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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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\" %*" 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785258051" 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\MSipv 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 2696 rundll32.exe 2696 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1528 wrote to memory of 2696 1528 2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_a4b95d39e60a54671cefacd85cd3fcf5_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:1528 -
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:2696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 15883⤵
- Program crash
PID:2660
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2696 -ip 26961⤵PID:2288
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 4aede53623ee01de7bb8f944793ecfb048881cd8d705533ea02822eb81def3fe
- MD5 0d55abd9ef7d8bdd2016a44e956a0d6a
- SHA1 368d13ba602997447e143d6116dcbfdf7fa2935d
- SHA512 9b603af6fc7dbd8980a9ed5bfd9ab5bd2bc4cd2db86f6f93e37070ac0735985a19abf21485b185216fb2e2754cb4fc272fad195fff658699d304ad7b0502a8d9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vTqEguzUl:eshQvoLqNwDDhCeTE
- TLSH T1C6934B9FB5E584BDF91452B418AB07B08577A980137A9BCB3FD0DD79843B2275B38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 47136a764d41165bc3afe4db86c7d37c58870f1111c9033354233e3a4ba1ba47
- MD5 79b2f183e5cf2ada648798218d27ef02
- SHA1 122b13930f30d0127be528c9c17a4995f8c60ad3
- SHA512 735554f3d875415bcb99f890891d3beddfbefccfd36c6a6d83b949746c101e3ed275084c3126ed3f01ce2c169ed1dcdad80369994af94170adacc26c6fc07e42
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vT:eshQvoLqNwDDhCeT
- TLSH T168933A5F75E584BDF924527414AB17B0857BEA80127A9BCB3FA0CD7D883B12B5738283
- MD5 SHA1 SHA512 SSDEEP TLSH