Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 21:07
Behavioral task
behavioral1
Sample
2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260416-zyemcaa15m
- SHA256 534c55cfb0a21cbb2a5c6cdeb33a8f6abbe579d9a2ba09c89710d3174d298fb6
- MD5 6174c361234dd21390caca6b3c37d3cf
- SHA1 327ae865db7f9be7be5dc8334b0d830a533a2e02
- SHA512 d29692e979fd2ab01c272c54a7b89b66203f7042348ce22bec9e416f360f947362f242ae640bcfc0da50db2c6b86e20b174a9880ffff12339554672bf168a57a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1EE934A9F75D584FDF82452B414AB17B0857BA980127A5BDB3F90CD39883B12B5B3C283
- 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 5024 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\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4992 5024 WerFault.exe 79 - 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 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1776373640" rundll32.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\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1776373640" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 5024 rundll32.exe 5024 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4240 wrote to memory of 5024 4240 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_6174c361234dd21390caca6b3c37d3cf_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:4240 -
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:5024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 14283⤵
- Program crash
PID:4992
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5024 -ip 50241⤵PID:3888
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 17b95e5846fa907eac0fd7d72054ec4490d8a315d3c03304db216094fccc4096
- MD5 8ff58e51bd2f0f52c57806215c376fdd
- SHA1 641d530a706de83a0a3eaa2ab8337f0a7ee657b7
- SHA512 391b6db86ff220310c324a18012191388a0c9ca4632137dde6e57d626a40104397461446104efe112913807bcba07ce52375613bf73e89fead6648966a97d3f7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm55MTG1:eshQvoLqNwDDhOem
- TLSH T1D7933A9F75E584BDF914527414AB17B085B7EA84127AABCB3BD0CD79843B12B4B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 1c62e3b1aec284b502ecc28f3c829d058c81594c453e57b05a7bd7c7e6142455
- MD5 50daaa00686d8e49af04a79caac0ed52
- SHA1 cbeaccc0dfbdaa84fb1d77bd8790b94597eade90
- SHA512 0ae769db650b2c9127f53b0c73528b546df9647172210087f8782f4b266dde70d7df8b2f5a75ab3bdafe98e4261af3c41ce89e2661312d105b812539246fc3fa
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T1B0833A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH