Analysis
- max time kernel
150s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/09/2026, 08:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe
- Size 92KB
- Sample260907-kkd2bssfqf
- SHA256 42e0af7c65387f448236f337f493dc4e3b44cbd9e3e7bd03bc9ea2630ee42e39
- MD5 03f8446e304203f6350f0b25f71e32b8
- SHA1 30001253f43718de3ad8b1b93d2154eca3cb2b84
- SHA512 c6b7c726af26e70e9f42316b76e8a01f56eaa3d265cd64ee578ee2ddbae28ead1e5a5057d5e5f12588add1688c003a22988428f2b902c2e1a0e0482efb6ddf25
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLGejw+5g4wW:zGoSK8eQcLGejw+5g4wW
- TLSH T152934AAF76959CF8F4201EB0156A2BB187676960073A4BCF3B90DE255E3F0675E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3344 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-09-06_03f8446e304203f6350f0b25f71e32b8_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\¢«.exe 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-09-06_03f8446e304203f6350f0b25f71e32b8_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 2026-09-06_03f8446e304203f6350f0b25f71e32b8_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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1788770360" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1788770360" 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\" %*" 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-09-06_03f8446e304203f6350f0b25f71e32b8_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\MSipv 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3344 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 3344 rundll32.exe 3344 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 988 wrote to memory of 3344 988 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-06_03f8446e304203f6350f0b25f71e32b8_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:988 -
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:3344
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 85KB
- SHA256 2f6ecfdcff873d663b77704b2f021d0982fd759caecf517c9d9a1e117ae5fcbf
- MD5 8baf3e08539af458f4f156c718c04214
- SHA1 56fc6a03d4a9989be9dfa9f281e1711fdf938640
- SHA512 458016261ec7c9f839f5c0f3780db9c88c77d1dd7b41f2d81819d86a7195bfa73b6aeb6eaaa2cfb518992604472dec6dcf617856c8b4bce5e15d12dbe4853f9b
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYM:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLT
- TLSH T1FE836D9F75D588FDF81029B0146B57B0863B9990137A9FCB3B90CD39853B1AB5E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 48e25f20ffdbc797a0e6c96a716f962f61ff45d02dab780d4887a54be37eb791
- MD5 92fc50b6ba9b03b8108254fc21b566fa
- SHA1 3e44424c01a31394088d613af36ea24725f88c7b
- SHA512 2b54d72dff073c5d28fe9e8bccd5c252d4ce966aa440a2c3d99b011c8902c8001223f27a0cad98f0ffeece6c4a056aed532ee03650f0a89aa6815f2d4c7207bc
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLE6IhuF9LIp:zGoSK8eQcLE6IhuF9LIp
- TLSH T11A934AAF36959CF8F4141EB0107A27B2872B6560073A9BCB3790DE255F3E4675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH