Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/08/2026, 10:17
Behavioral task
behavioral1
Sample
2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe
- Size 95KB
- Sample260831-mbst8sstdx
- SHA256 fcd19cce46721303ea8580b1a1890264593f84561d357c8953e5d8c4e7ccece0
- MD5 6797e021636e07c4fad8ff7d26d5358e
- SHA1 f53664a0c607f1734b43348457d0850d2572f526
- SHA512 f10aee12a851e852ff3e0617f0310714e714620097550f78d5c2029677c9ddb119d58ba8cf6da2d1bcb4d251cb5fc6a9e92d85495d5baf40eb54cec1cd4979c4
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vmx:eshQvoLqNwDDhOemx
- TLSH T1A7A3395F75E584BDED20527414AB1BB0867BE984137A56CB3BE0CD79D83B12A1B38283
- 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 3976 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4536 3976 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 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_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\txtfile\shell\open\command 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1788171472" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1788171472" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 3976 rundll32.exe 3976 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4424 wrote to memory of 3976 4424 2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-30_6797e021636e07c4fad8ff7d26d5358e_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-30_6797e021636e07c4fad8ff7d26d5358e_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:4424 -
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:3976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 15963⤵
- Program crash
PID:4536
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3976 -ip 39761⤵PID:5052
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 8d17620dacdcc989127bea9264bc824969e990cdffecec1bc87e143c44a9c477
- MD5 910908f62fa61ea73fa76cf18a71f483
- SHA1 dda4036700b800cbb44c1c4164e3cd8697432a7e
- SHA512 6f7c468281317b9d6856d751a52c05a3d85e2687fdb5cb9fb5d335db468e0306d5eb2474e5acb859f67c95c99ca6f7b0bf702a5f561c34288dfec60c44f3bc8a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T17D933A9F75E584BDFD1452B414AB17B08577AA80127A9BCB3F90CD79883B12A5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 94KB
- SHA256 7bdb15f2dda2c64cb5905546f819776795b6f8efff39836ee829c481150a145d
- MD5 57c2e2bb6cda43e704c1333256afb9fe
- SHA1 6ad6c7ce333f7ed0e71d0622b47391e3ef437f72
- SHA512 7b5f6dde09a9d07b8e7cb42548677f5d02d63fc76bddd5919f9f70066854922cbf78c52a44ea3a02e0719e173c79d0fa1ff62312d49c08a5a3ce7dbc2531d77f
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T149934A8FB5E584BDFD14627414AB17B085BBA980127B6BDB3F90CD7E843B1265738283
- MD5 SHA1 SHA512 SSDEEP TLSH