Analysis
- max time kernel
149s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 00:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe
- Size 1.7MB
- Sample260824-a2gtfa1gra
- SHA256 b8cd28a263328fcfb47d96046ae6a54ea639477d212c1881057cefeffa7a0d79
- MD5 b35dadd3544c0e763bc8c512d44d69da
- SHA1 77339ac9d3aec97625e9a88863577daa966b51f2
- SHA512 eab460a88c17903b34845a5f45583f8064c98de91342ba344e8ac92e0074cbe5003e2bd490accd4d9aec14a022fdb46f55f737b4567408f68efb60f96b2afc07
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxcFNXK8D1Foj/:5pcC/eAayJ3Rx0g
- TLSH T1C7852B9FB5D984BCFD24127414AB1B70857B6D90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103601
Attributes
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 716 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\article.php?id=103601 rundll32.exe File created C:\Windows\system\rundll32.exe 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe - 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 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_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\exefile\shell\open\command 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787532143" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787532143" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 716 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 716 rundll32.exe 716 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4256 wrote to memory of 716 4256 2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_b35dadd3544c0e763bc8c512d44d69da_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_b35dadd3544c0e763bc8c512d44d69da_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:4256 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:716
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System\rundll32.exe
- Size 1.7MB
- SHA256 ce97afd4f08ba344496910e3a027abae70f67bfc141ada4d0e28f618508d89f5
- MD5 2ccf8edf071e383c25e66dd0b0a06471
- SHA1 4b38f9c22e40edd229d085d4bed04e1d846df1e8
- SHA512 ce45c6870ebb996663c7bb574bae78de03506d9351d676a674d66d025c338c36dda308a61c0d6624c8064e096a46cc442c83c3c17d626ec5f72050ea8cd1379a
- SSDEEP 768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxcFNXK8D1Foj/:5pcC/eAayJ3Rx0g
- TLSH T121852B9FB5D984BCFD24127414AB1B70857B6D90027A9ACB3BE1CE79843B1365B3C287
- MD5 SHA1 SHA512 SSDEEP TLSH