Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 3944 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\" %*" 2026-04-16_6174c361234dd21390caca6b3c37d3cf_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 2026-04-16_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 - 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 created C:\Windows\system\rundll32.exe 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4648 3944 WerFault.exe 85 - 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 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 (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 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1776373641" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1776373641" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-04-16_6174c361234dd21390caca6b3c37d3cf_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\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 3944 rundll32.exe 3944 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1672 wrote to memory of 3944 1672 2026-04-16_6174c361234dd21390caca6b3c37d3cf_elex_glassworm_wannacry.exe 85
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:1672 -
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:3944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 16003⤵
- Program crash
PID:4648
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3944 -ip 39441⤵PID:1384
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 95KB
- SHA256 35051a2f67fe16eb2a1579d6247d924794e4bfc8d92da33a5e8bf4b51d3b675e
- MD5 318a92c07bdd28a707f34cbf3ebd66a6
- SHA1 1df458b97e1fa598378da98695a1556ff8cf6c49
- SHA512 77e5143b68e2ddfcc306992a35adc5fc677d3c567ab963c3238eb7673e3e38e5de7fb07cd5ea15f44a997f00429e0d7df2cd3dde8dcb8d5f1e1cb0ad7ff185bd
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T166934A8F74E584BDED14927418AB17B08577A99012BA6BCB3FD0CD7D843B12A573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 f18e3946ae6af0e3f33758a25b0ec4ca1ec0d7f68e3dfe997dbdee8b27905620
- MD5 d418bdfdf49a31c7938ef0346fe84b53
- SHA1 486b05c62b1583c6abf05ad78bb46b19fbdce49e
- SHA512 9f8335bcc90b94a192bb1327616483d42c74e7b045c9fddec34869a1d03faa89e5c9dfce61ed97175d219b2230ca0da0ad3f66712fb91c5ac76b79bd8dfd7245
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vmY:eshQvoLqNwDDhOemY
- TLSH T157833A9F75D584BDFD24527414AB17B0857BEA80127A9BCB3F90CD79883B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH