Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 09:42
Behavioral task
behavioral1
Sample
2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe
- Size 98KB
- Sample260807-lpbmfasakd
- SHA256 9d8998f49d63042ca1eb2cd404f9fb9db6dfdaaa09f91d1a4ffdd68ac987b909
- MD5 f846f79ece55fd8f96e6c2f504c3e20e
- SHA1 a14d1d5c83eaebde9f2c12fb4ff6e488c109c9c9
- SHA512 85a9c43529b8301498d966ee66f6de418b0327fa73c7d9d0bb0637801402b0098ce90ac996948c9d207cc623154412c07662320c1eb5b78aa036b5f22b921699
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vK:eshQvoLqNwDDhp+eK
- TLSH T1A8A3399F74E580FDED2462B4146B17B0857B9AC4127B6BCB3B91CE79843B12A573C283
- 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 4348 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\" %*" 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_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 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4180 4348 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 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_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 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_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 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786095727" 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\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_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\" %*" 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786095727" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 4348 rundll32.exe 4348 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4920 wrote to memory of 4348 4920 2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_f846f79ece55fd8f96e6c2f504c3e20e_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:4920 -
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:4348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 14123⤵
- Program crash
PID:4180
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4348 -ip 43481⤵PID:1764
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 94KB
- SHA256 1f1e7e9683b4fa638ee1f1f724bc5aaf4f9e86d477aa544686a27ee22e58552f
- MD5 ad7fd06263d1600d5cddd2820e6be45f
- SHA1 e6400c1956949014c6d5c010d3b6e9e6dfdbd456
- SHA512 3efc5965a5b24735f5dd2739401713c2c8a1bcd370ec68d52456f7913b70c9b2565ef4e13c4521b54e649837302aefc45f82de324f8d4f01fe4522cfb8dc8d7a
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0v:eshQvoLqNwDDhp+e
- TLSH T12F933A9F75E584FCFD2462B414AB17B0817BAA84127B66CB3B90CD79843B12B573C287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 99KB
- SHA256 6c6842f042a469b780a5f8a53e37b54fa952735d2eb2d08b97e80f97122d831a
- MD5 fddd4429b690c0ad718babaa20b35666
- SHA1 9e908ae5ca350922a299358cc4c98b8599871a39
- SHA512 9ca911371b3a18f0e4de74e5b9f1729ca584636a70f7664b4e29b6595812feeb9c82e9bc87b1fcd6af0b9944e5293ab38447165cd92bed9336533d2a45cf51d3
- SSDEEP 768:JgO5xRYi+SQvvG5bnl/NqNwsKVDsBYDO1kzaXKynF0vUu:eshQvoLqNwDDhp+eUu
- TLSH T188A3389F75E584BCF82462B8246A17B0417BA680137B67DB3F94CDB9843B13A573C287
- MD5 SHA1 SHA512 SSDEEP TLSH