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
03/06/2026, 23:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe
Resource
win11-20260513-en
10 signatures
150 seconds
General
- Target 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260603-3ayxvsfv7s
- SHA256 05d293c7957efec6f972232952839de5d3059e23a4018fddabdbae22526941da
- MD5 e889d464fd13e0caee4e2eb6e50ac48e
- SHA1 df66dac3d6ba78ffe4429aaa88cc2413271adb21
- SHA512 0e2bb85a2e16365741dd50cbaef5a8b594de4993bea49226f276d7cb3c3f35fda2a95feab4aad1ca59ec36e81260aef7ff72afb5bd62187e9d11cc1f7e99601e
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLG7zpG0u3nPD:zGoSK8eQcLG7zpG0u3nPD
- TLSH T18B9329AF76958CF9F4141EB414661BB187276960033A4BCB3B90DE295F3F1AB5E34283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1096 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_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 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe - Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_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 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1780528760" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\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\MSipv 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1780528760" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1096 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 1096 rundll32.exe 1096 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3716 wrote to memory of 1096 3716 2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_e889d464fd13e0caee4e2eb6e50ac48e_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:3716 -
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:1096
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 c88af4942ef2e2f6d3d01d5138aae1315dd677239cf9888a9c6435fe02b5fc9b
- MD5 ae390b39bf5e3bbd580e7a014fbffb86
- SHA1 7bb9315c61b8acd80e6da96b75dc0a7b6e9b88fb
- SHA512 17a1497a4fbbe775f055a19647e4aa9243a7d0aa94b4a4112a333ec3ec8390dd35c924ae6304eae2b7b4ecc31d53b7a69024ab6824a6c92293fd1a998642c768
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLGHzXXeu9:zGoSK8eQcLGHzXXeu9
- TLSH T10C933AAF75969CF8F4101EB0146A67B287276560033A5BCF3B80DE656B3F1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 98KB
- SHA256 8565ab420a3ca94cae2626da199a2ab49df06906229a74887de546f379be76be
- MD5 d40bd79df432bca473b0f9adcbcfa423
- SHA1 26021681e4acc29768ceaf7ab21cd5d83dc6c790
- SHA512 b313b2ac79e37d90a03d55c9ab18027fca52971fdf2d52116b7ec24ee9dfda5c3f60315518497bea260381eb065a46c964847c0484cfcc0c3825243cf6852d77
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLDwn1ytx1xpxsbsbieyeze9eEepe3:zGoSK8eQcLDwn1yP3Lee5pagP83
- TLSH T170A32AAF76959CB9F0101EB4103A26F287672560033B8BCB3791DE566F3E0675E34297
- MD5 SHA1 SHA512 SSDEEP TLSH