Analysis
- max time kernel
149s - max time network
129s - 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, 01:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe
- Size 87KB
- Sample260807-b4zmpsyva1
- SHA256 ffcfa2f778f2b3a858d251c2aafea5f6ee9af96fbc2bc5c417b6c6c6278a294b
- MD5 e37433fe45a04f4a140740d2d7c6d6d8
- SHA1 9af1ecc4253ae213f2e833df6ed0a1fc951d46b3
- SHA512 f0021362b5580adfa1e4f78d1455e498bbbe9fc126449d6d0b183f6cd33404978b7f655e1dee5bb68a1136a42e364f1f4eec3a6b10fd9c640693db198075a68d
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYY:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLZ
- TLSH T1E8934C9F75D598FDF41019B0146A17B18777A960033A9BCF3B90CE29993F1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4212 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 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_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_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786066960" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786066960" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4212 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 4212 rundll32.exe 4212 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3948 wrote to memory of 4212 3948 2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_e37433fe45a04f4a140740d2d7c6d6d8_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:3948 -
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 behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4212
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 91KB
- SHA256 9af52ba456456a7561f144d369d5855f625c099002c95c806493ea3861bcd57e
- MD5 038f2f874d1b5f398c76582554faf491
- SHA1 abb1134575874171785862e4f51483395f68225e
- SHA512 45bf198f094432ba1671819d995feb65bc5e5d93a3ae04b58d8daeeea82b39691fed3c43af9d4221fd96621e83b37cb0ea9bbc73b93e1a54842215c78fb42a4f
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLOUG4IXhe:zGoSK8eQcLOUG4IXhe
- TLSH T1AA934BAF75D68CF9F4201EB4147A17B187676960033A4BCB3B90DE295A3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 df72fe6c39616cead01f31484a8c3e48175726c069f776e20911753b72586f48
- MD5 eacb67f92db12babe4621e977e1eb342
- SHA1 22f8ef930805b20d3efd0cf3b2d139202a48f236
- SHA512 a62416ddd69cc928919a0a34530637282a8470d188cd81958778182f2f079cc7a7fcf0f9bd5424cb39b94d8027c3c829d2d4dd7d10c55e7a3b207cb909d21d97
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLMOLM:zGoSK8eQcLMOLM
- TLSH T174934C9F75D598FDF4101DB0146A17B18777A960033A5BCB3B90CD29993F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH