Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 12:31
Behavioral task
behavioral1
Sample
2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe
- Size 96KB
- Sample260415-pp7awsgz4x
- SHA256 4085a38c1175dd313d8d992ee3dbf7235083257548c52c53e207566ba37c5418
- MD5 f019fa6a46b6854f350838388ca90c50
- SHA1 3ef4f5f6147ebd6e5808427ba8c5b57590663d46
- SHA512 b053333136249b460866afd98bf2346bd28ea7fa2db8959f292456f5f29be712cc3aa3a0b3d29b0e51c5df84e1dec52e2605949821777054071c355f0515437e
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v6:eshQvoLqNwDDhCe6
- TLSH T163A34A9F64E584BDF914227414AA17B08677AA9012BB6BCB3F90CD79943B13B573C283
- 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 5388 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-15_f019fa6a46b6854f350838388ca90c50_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 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5312 5388 WerFault.exe 81 - 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe - Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1776259134" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1776259134" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 5388 rundll32.exe 5388 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3288 wrote to memory of 5388 3288 2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_f019fa6a46b6854f350838388ca90c50_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_f019fa6a46b6854f350838388ca90c50_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:3288 -
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:5388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5388 -s 13563⤵
- Program crash
PID:5312
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5388 -ip 53881⤵PID:5380
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 98KB
- SHA256 09f60854a6a2f1a67f1c10ce734d488f8383569feb1ffc93dafbe2a40659cca6
- MD5 799ad75d97838e2553fe571d83740537
- SHA1 d3a191d137fd0ca0a4b6c5552c78704ceb1e9e8b
- SHA512 f8378900ce9fb052547108a93fd61fce1f9c399a2744d5d96a4442a188010e25508a4732b8d46cf9df1a71dd80149dadd13932f2c4c7d3487e4a163c3418688c
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0vM:eshQvoLqNwDDhCeM
- TLSH T1B5A3398F74D584FDE92462B4146B17B0857BAA8112BAA7DB3F94CD79843B12B173C383
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 9426918aa126083bf8fc9505eef16aac7f6768f20ee9fb39d9a897ea3423a604
- MD5 df55d3e89c7b8d1a72d0a8587f6d4a9e
- SHA1 4e9478eeea05e410d01ea06fcc1ef34072405a3d
- SHA512 8f8e8423c4ac8ef3ce2f895d908202eb113e3c1db57cf9faa67be7f4179d2dbe981bc87acf91fd179c6b2a9b58b94b3c0ba73d9ba22dfed162326c7b29bd1886
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYD77aXKynF0v:eshQvoLqNwDDhCe
- TLSH T1EF934A9F74E584FDE924627414AB17B0857BAA84127A67CB3FE1CD79843B12B473C283
- MD5 SHA1 SHA512 SSDEEP TLSH