Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 08:22
Behavioral task
behavioral1
Sample
2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260802-j9xpasff42
- SHA256 4758c7cd35925c3feb7b9af972062e333814ec4bc32844f7109abce24ce425a6
- MD5 88e3819c461780210376ea186e556dcb
- SHA1 3d73b9c64454caedb160293f164f76b8e2503a35
- SHA512 941c54344f10028a9b25513b28be0286de872b51ddc9a046c7cfe6d34165aca3c3d3042628ae807b29e1a43619a13a92a4931011dd1682777ca23cacdca9d052
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T186934A9F75E584BDE824527408AB17B08577BA84137AA7CB3BD0CD79943B12B5B3C283
- 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 2928 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\" %*" 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_88e3819c461780210376ea186e556dcb_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 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3908 2928 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785658997" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785658997" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 2928 rundll32.exe 2928 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2456 wrote to memory of 2928 2456 2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_88e3819c461780210376ea186e556dcb_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_88e3819c461780210376ea186e556dcb_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:2456 -
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:2928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 16083⤵
- Program crash
PID:3908
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2928 -ip 29281⤵PID:4152
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 513ed28125b70b9c6ec8aec75c06f937420f2ccd6c70a2ebed23722e90df0388
- MD5 321fc8f3b221c828fcc2b201fafb7aad
- SHA1 05a2c191c8551f5b437752dc1b660580f67f11f3
- SHA512 d8eac16119f548b962beadd0252d53540c6173f87873ca251d086ebb06523c803f0801359b8bbddbb8776931ddb977e81d85ada5a1f7dada585f33a98a038dd9
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vm:eshQvoLqNwDDhOem
- TLSH T115933A9F75D584BDF914527414AB17B086B7E980127A57CB3B90CD7D883B22B5B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 e48a42fedc9b65d717a104c876cd86697788afa142794c3d07e73eb4c6488e69
- MD5 088b3563151eca8cae20ffea0b1cf6ec
- SHA1 efd5a828fef2be3150e6184532a2a1d60944ab24
- SHA512 096b60a8a9e0e88bb5d3b6f1daf19f6c908b875648fa17b473c26b27bad5d3ec658545e4c704b4d21a07fdf70759816c771205e86744946a83aea56a96cc78e7
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDjaXKynF0vmz:eshQvoLqNwDDhOemz
- TLSH T1F8934B9F75E594BDFD14527418AB1BB0857BA980127A97CB3B94CD3D883B12A4B3C2C3
- MD5 SHA1 SHA512 SSDEEP TLSH