Analysis
- max time kernel
150s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/07/2026, 03:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260710-en
10 signatures
150 seconds
General
- Target 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe
- Size 88KB
- Sample260717-djs1jadx3x
- SHA256 ae41b86632b146c63194e65a454c3dd36d4ab491dcc4fedc38bdafd5a1cf0238
- MD5 b822c49e2f9339624cf146235e8c4148
- SHA1 0db7b99c5bb8c791b88f390244654c5858fd3950
- SHA512 444898acca906de9a7e1346478e99017cb5ff1102929a9f368c8bb54032518ba5ae37538f9a6cc0c33eb9b69800ce994f06e2badd598003d48981b12e7ae396c
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL1fPa88:zGoSK8eQcL1fPa88
- TLSH T184934C9F75D598FDF4101EB0146A1BB1877B6960033A5BCB3B90CE295A3F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4180 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-17_b822c49e2f9339624cf146235e8c4148_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 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\rundll32.exe 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe File opened for modification C:\Windows\system\rundll32.exe 2026-07-17_b822c49e2f9339624cf146235e8c4148_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 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-07-17_b822c49e2f9339624cf146235e8c4148_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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1784257364" 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\" %*" 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1784257364" 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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4180 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 4180 rundll32.exe 4180 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5904 wrote to memory of 4180 5904 2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_b822c49e2f9339624cf146235e8c4148_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_b822c49e2f9339624cf146235e8c4148_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:5904 -
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:4180
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 8fb2f15fa1d331e6f814596213489fa90980166b3e43e0dcae334bd704d63634
- MD5 6a29098d2ecbdc2f0c3b4fda241c7288
- SHA1 06652f865b980c5fcd77c39631e05174110fe630
- SHA512 c143baf06837d325e95df1f29640dd64b1c426b69365fa414edfaa7a10b0fe95ffea233268f914dd06e3bc33307a4dfe3449c8fbba18a2c3d0094dc38201c763
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcY1:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLO
- TLSH T1FE837D9F75D588FDF81025B0146B57B0863BA990137AAFCB3B90CD39843B1A75A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 95KB
- SHA256 a4a6fab67ad1e6894d83177c759429c1fe7ca79a3eb98cf9c1f35662a4fccd02
- MD5 dbf77920669604f863b8d38cc2e471ba
- SHA1 8db893f1d18ba200269a44e701f66440cbffb521
- SHA512 714a55d796c43c3e22c5ea88e7916d34f57c3133f75c85870fa57ec8fd0581be9a7a35621d8da27346ee779b8f44ce8e78b29e9388f21f5d9fa2b50c2ae19fcf
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLW0BqAIfFkh7/:zGoSK8eQcLW0BqAIfFkh7/
- TLSH T1BFA339AF7A999CF9F4141EB0146626B287276560033F4BCB3780DE655F3E16B5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH