Analysis
- max time kernel
150s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 03:50
Behavioral task
behavioral1
Sample
2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe
- Size 86KB
- Sample260820-ed5b2sek8v
- SHA256 bf2f68efdab4d74f1c725a6aae6289ed3cba8a6f34113fbda406ed642053a04d
- MD5 1907b9e550c6d2d97acc491cca021a0b
- SHA1 8af04af05032fdbe9e11671680c363a32775608c
- SHA512 db6ef8e134e83d972fed928638092e99b6c3815923f9871adab9e0360ba80cfa5cdc6ae3cc7efb370e7a3c407454c2123ae8af264ea26a199733ba9189f3d276
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T189934A9F74D584FDF91462B414AB17B0817BAA84127A6BCB3F90CD79843B12B573C287
- 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 1104 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 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_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 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5872 1104 WerFault.exe 89 - 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 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\exefile\shell\open\command 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787197830" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787197830" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 1104 rundll32.exe 1104 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4972 wrote to memory of 1104 4972 2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_1907b9e550c6d2d97acc491cca021a0b_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_1907b9e550c6d2d97acc491cca021a0b_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:4972 -
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:1104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 14083⤵
- Program crash
PID:5872
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1104 -ip 11041⤵PID:1396
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 89KB
- SHA256 8597be63d5092dbbe98f4c817d0bb50193c54d9539727293d8ebb97cdac4841e
- MD5 8258feb5337f3ab1c1a841cd0574e31f
- SHA1 4490704bf2bd946b172bb5a7e4d9a553f6b078b3
- SHA512 797a0000ae0174eec73bd8623d5c71325f63b9d5580aa5040da972cca5dbfd95682d86cf3aedef0669749763d1455ac7ceed25d85d3136e0a330e412d4e6f9a7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T10193399F74D584FDE91462B414AB17B085BBAA84127B6ACB3F90CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 84KB
- SHA256 55f3d1a9c6c468ef26d515aeb2a62d24962b56c5ff5005a65812bdb94567132b
- MD5 bd8b85ee74e189a79c172e519a741002
- SHA1 5bc45f22b188d5eb460ca55fc312bf240472a5d3
- SHA512 cd66dceb1d6b9c8eed8f1ea7caf32e2ff95492b8eb05f10f3cb862b54d2d4299860e724eb7be031d2ccf8b2282f6fb0d72060c31ec555038c6606346597c2eba
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T1CF83499F74E584FDF91462B414AB17B0817BAA84127A67CB3FA0CD79843B12B573C283
- MD5 SHA1 SHA512 SSDEEP TLSH