Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 3260 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 opened for modification C:\Windows\SysWOW64\¢«.exe 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 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 - 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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-09-06_03f8446e304203f6350f0b25f71e32b8_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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 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\MSipv 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1788770361" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1788770361" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3260 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 3260 rundll32.exe 3260 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1708 wrote to memory of 3260 1708 2026-09-06_03f8446e304203f6350f0b25f71e32b8_elex_glassworm_wannacry.exe 85
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:1708 -
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:3260
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 84KB
- SHA256 a70fe22a938ac788d196df26bd9e7917921ef68554a20b16b70f66ad30eb89be
- MD5 3b8018c1be661d6dda844bd76e8f0547
- SHA1 e823b5b3df833e402b01624e38de7037b85d387e
- SHA512 0213697c332fc9ee48f5f0f5928ae437e42e6b8662f91751da34fdb6c7dadd631adaa260e0010b05c2ef1872891eb60fb270d201dd497d2464e4cf28edc75a92
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYi:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLV
- TLSH T1A4836D9F75D584FDF81025B0146B57B0867BA990137AABCF3B90CD39843B1AB5A382C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 96KB
- SHA256 77227801a652d7354896f19e666bc4c02e22fa8bedaabda7cbd2cd5f5f1b7c0d
- MD5 4aa1720ebd2255c606d3f0bd5dbcb426
- SHA1 45ba7f574999dd632df6bbc1abb31e1e23e87089
- SHA512 8109fa72a02f9e3844a3cc3a2662215bf184aa557f3e88f9482951bdced32ba1187349d7f916ddccee0318088ccc2a6ebaa1986e145c582d885ed573309babb1
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLcF26lJlyvR+nBunyyJyMLQ3mUfpNpShYwr:zGoSK8eQcLeXWTw+mHBr/6Rt
- TLSH T17EA32AAF76968CF8F4102EB4157626B287276520073A4BCB3B80DE556F3F5675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH