Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/06/2026, 22:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe
Resource
win11-20260513-en
10 signatures
150 seconds
General
- Target 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe
- Size 89KB
- Sample260608-2pr77agx2n
- SHA256 64259e4f87f87251d938dee8a1b35a216a6022a0753ee8bb335408f3fc4977e5
- MD5 cf0dbc0d61b9309c8f17d8f0b397f9fd
- SHA1 39972378783f2bd5816fcb5cb086ec969d18c129
- SHA512 08a0c31904e144e29ebf83bfb1cff21a737287143a18815a62c88453bf947e82d8b624184e9351839fa63976a8ad17f5799d33b5359254128a52e9e4317e1437
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYd:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLw
- TLSH T152934C9F75958CFDF4101DB0146A17B1873BA960033A5BCB3B90CE695A3F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4068 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\" %*" 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_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 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_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 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_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\" %*" 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1780958751" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1780958751" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4068 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 4068 rundll32.exe 4068 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3700 wrote to memory of 4068 3700 2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-08_cf0dbc0d61b9309c8f17d8f0b397f9fd_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:3700 -
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:4068
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 97KB
- SHA256 c929853e4ae759f56157da0d17b11c91e783720c1d21d5fdc6af73b9dca2d519
- MD5 80a3cadc217050bdff1a59ff092d77bb
- SHA1 05db95b6376dd12018c0bafc378fdeb54c872abb
- SHA512 d2dca0a3834bae75921d130950438269e19016104273fa2fbe2acde6d0a65ea4f4d4247fee00f8cc7a17907bb9cca6bcab8dac1eec9d967b33d63e5d6d3baafb
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLouVA0CkbRbxqTpKrc:zGoSK8eQcLouVA0CkbRbxqTpKrc
- TLSH T1EFA318AB769A8CF8F4141EB414266BB287276530073A8BCF3781DE156F3E5675E38243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 83227770786bde13fdf7546786b836200fbfb5f385689b0d81fd77548226eda1
- MD5 7a90abc525978fb7d9553c7184151a4b
- SHA1 e6c6f67f81023aadf32aa6cc8d564f9d932fcbed
- SHA512 f531b4a99ecb48575ad0331e98b63b4030e75f9c75d7ff16a781c2cf4e520178bd4afd3d28bfcf1c65258fddf4c62f3c3d85f614d1e3d66dd09289b7d87ad267
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLTfM+rmWIyC+:zGoSK8eQcLTfM+rmWIyC+
- TLSH T146A329AF76969CF8F4105EB4146A27B287676570033A4BCB3B80DE255F3E0675E38293
- MD5 SHA1 SHA512 SSDEEP TLSH