Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 00:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe
- Size 94KB
- Sample260802-aaf3tsaf92
- SHA256 389852c0fe1eeb3a1a5338e570c6cb42e9556d8a34d3f38dda418aa6413dd9b7
- MD5 b1a0c4b8b7f521c1e6eaf4824fd792a9
- SHA1 efd6b7df073e6e34d0088c268082ea504b0c1bbc
- SHA512 a3594d0f4a668a5976b4f171276f1ae1476e7818e85f4371ff00e8b8a66e461ff7e7d927e58043b9040bf0a4b930e7b933979e3f4dde473268e0d33531dcefdb
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLyur9emUyGIt:zGoSK8eQcLyur9emjGIt
- TLSH T1259339AF76968CF8F4101EB4146A27B187676570033A4BCF3B80DE655F2E16B5E38293
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2468 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_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 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_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 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_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\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_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 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785628832" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785628832" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2468 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 2468 rundll32.exe 2468 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5048 wrote to memory of 2468 5048 2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_b1a0c4b8b7f521c1e6eaf4824fd792a9_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:5048 -
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:2468
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 92KB
- SHA256 524d3657b2efd1ff22d41c3cda38d540b75673486d4228c30fa99dfdef3caceb
- MD5 3f773a30f978ad00354d5721a3d3ce2c
- SHA1 731b70cad82303d58e412a9a48f54605885505ac
- SHA512 b25c1d307bb1b435e15fc4c21278cd57970d196fa77a5ee4fa57a48be9611c68530ae5860cfa91888cd2c3a430cc1364aa1ac087bee685d0e9ab03fa9eaf0d1a
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLreauqT:zGoSK8eQcLreauqT
- TLSH T17E933AAF759588F8F4101EB414762BB187676560033A4BCF3790CE696F3E1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 97KB
- SHA256 074a515b89090361fcdf584c76a7c2f0ce717e6cad12c78ad068d2ea7f0db455
- MD5 19a75541ed07ae8efbb3a0acc7f10a29
- SHA1 27cfaefc7e1ffad2256955a059968df998bacfc8
- SHA512 796df1ca913bba2a6dfc1fd730b75d105a8eef2c4ae4bfa69989e5f7a6b9809aca302910a35cf825b31497e787900125035e480a8ca2160cdebc77aef57a1be2
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL21xUfnQRRCDF:zGoSK8eQcL21xUfnQRRCDF
- TLSH T1A1A319AF769688B8F4245E74157A1AF287276530033A8BCF3780DE656F3E4675E38243
- MD5 SHA1 SHA512 SSDEEP TLSH