Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 03:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260804-dp65cavsa1
- SHA256 74cd807eedf34e6830108dee0acad11fb2ec2150b624beb25c1dfe52e08d5cae
- MD5 25966d543d02421627b49771e934d82a
- SHA1 c2037716c932d4d4017ead5264d1a78ca0cd4660
- SHA512 e675afb47c9732e3f31e8fb1e17ec1e966780e20c2c0ff2ecd4d2ceb414d51f1ea80cffdd936c4abca766d389ac5acaf7f4f1db725e6a5650fa56a922efe6343
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLJ//+zRyVHPM:zGoSK8eQcLJ//+zRyVHPM
- TLSH T1F0933AAF759A88F9F4105EB015661BF287276960033A4BCF3790DE256B3E1675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 412 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-03_25966d543d02421627b49771e934d82a_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\notepad¢¬.exe 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-03_25966d543d02421627b49771e934d82a_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 2026-08-03_25966d543d02421627b49771e934d82a_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\MSipv 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785813133" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785813133" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 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\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 412 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 412 rundll32.exe 412 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4244 wrote to memory of 412 4244 2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_25966d543d02421627b49771e934d82a_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_25966d543d02421627b49771e934d82a_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:4244 -
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:412
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 90KB
- SHA256 289ab0886a3c34a2a2c2563b492d34f3d1a979fc88bad4acf61feb7f3bd0b483
- MD5 84b3466d0d8194eb6b3ef7b59ae89c7d
- SHA1 1959ea5364ae29427a04c26101e7511df62e7a02
- SHA512 03795e293a799195dcc1ab35d9c82a4bc9e34de44d7b090cf5e7673bf275a55ba76aa23f4497e7b167093ac07640b2633b0ff98ec29b08a360da7cb670ee4b49
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLHY2NKW:zGoSK8eQcLHY2NKW
- TLSH T198935CAF75958CFDF4101EB0146A1BB187276960033A5BCF3B90DE295A3F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system\rundll32.exe
- Size 87KB
- SHA256 c421a0cd3835c0fa5e13bbe09307dceb5a2fd44ea76a2c0777f1861eccc216d2
- MD5 ac02b9242ad4d5f1c0378a5d04b93000
- SHA1 7a362f3714184cf74f429e77fed3222c91d31874
- SHA512 1448db1032020fc0da584b3c65e06bf3aad2bf2daf5e45f20c8cea737539f9b76ad4b5066403b08c4ea9df5887ed424a9673e09d9ac56909cd690ef4fa55c156
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYY:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLRf
- TLSH T1AF934B9F75D688FDF42029B0146A17F18767A960033A5BCF3B90CE29593F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH