Analysis
- max time kernel
150s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 12:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe
- Size 96KB
- Sample260825-p16thasekc
- SHA256 4ebcb1ef0d4a036e0a2b8e94d4ce296b4dbef1774fb9244e369cb041c3eaa1de
- MD5 59ce083f82e21c3c5012e20ed9dda36f
- SHA1 d190245e4bfaed55affff11bbc5b41236c1f4a7b
- SHA512 8c6909e85c5590ee6c3edd3868b3843117a309ee2baadf1fefdbe432cdb137c5e385dc7253158134a3be09de2355938fb7ef1da89f2b547e118515ce8abb38f8
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLI7BK859Qw0fXwE:zGoSK8eQcLI7BK859Qw0fXwE
- TLSH T123A32AAF76968CB8F4141EB4147616B287276570073B8BCF3780DE696B3E4675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3120 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 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_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 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_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\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787662130" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787662130" 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3120 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 3120 rundll32.exe 3120 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6056 wrote to memory of 3120 6056 2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_59ce083f82e21c3c5012e20ed9dda36f_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:6056 -
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:3120
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 78d8f421e483dd8edb4a215a092d9ea6ac50a599bf4dda113144918c859e1c95
- MD5 c444cf20fca82ce8da97590958bcc212
- SHA1 f065500e86f65cbadaaffcdf91734f32827f617b
- SHA512 3c6b5be0b3d4578ce97514aa41061d6749fe24b0288822a1e243d62b417015e88ab6bbcdde2054f94a3b78f3f4b6429d5d4d9ab6abc78b335c81369a60573d2a
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLaGR333e38:zGoSK8eQcLaGJH88
- TLSH T1E8934C9F75D588FDF4101EB0146A17B1876BA960033A9BCF3B90CE29593F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 93KB
- SHA256 a688182253be938695b5c01ce413aa649ee4a1532fe6a40ab7b2367e9bd5feb5
- MD5 509d0cd786b8551068543bf82d66918a
- SHA1 b1bdc82dddd00db84f96bb1d9f199a44a16536ef
- SHA512 b5d192947633de5885e0a4559ea644261c7471314485fd9fdf8dc4ec08ca4b3be437107541993c6dca7b901d935775dbe55cfcfe8b67ca464577ec7d54a4d3da
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLg4DMA1JVZ3G:zGoSK8eQcLg4DMA1JVZ3G
- TLSH T109933BAF75998CF8F4101EB414261BB2876B6960033A5BCB3781DE255F3F16B5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH