Analysis
- max time kernel
149s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 09:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe
- Size 88KB
- Sample260804-lazeysgg38
- SHA256 db52cef175ea2655f7023b3d7f6c15d2a5839d6bcc1d016ee43faa22079f3ee8
- MD5 ddc89a777b02ad95d54b457fe5598fa4
- SHA1 29758b86b32690487c0234a9fb132182787478c8
- SHA512 4c054d98f8a6cba1add337e9d272bfca76ea616424ea3e0a57e77756d4c4ad133e11c304000c67981562760344b6bdd5ef48e74d63110af5ea338952cc66c74b
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLUxh8DA:zGoSK8eQcLUxh8DA
- TLSH T15E934BAF75D588FDF4101EB0146A57B18767A950033A9BCB3B90CE29993F1A75E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4708 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_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_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 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_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_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_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_ddc89a777b02ad95d54b457fe5598fa4_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_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785835285" 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 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" 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785835285" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4708 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 4708 rundll32.exe 4708 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5540 wrote to memory of 4708 5540 2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_ddc89a777b02ad95d54b457fe5598fa4_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:5540 -
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:4708
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 88KB
- SHA256 34c1f93cb1b745110b39509a8a124ac82fbd7fabf74761850b515fefc28b8315
- MD5 856c55274eec224b1401cb6ddbb495a3
- SHA1 32f5e2ea259a63fdedc470ab8744d741908a90c3
- SHA512 4a05a99900d0890799540c5fdf3e037cf8150ecdb0615cee16cb94c9b5ea874325e5104474a4b9ff179fc1e3854759ff8749db5d99d204cd3025637f659f74ad
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcL1b+szHxF:zGoSK8eQcL1b+szRF
- TLSH T11C935C9F75D588FDF4101EB0146A17B1873BA960033A9BCB3B90DD295A3F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 87KB
- SHA256 4c724e6cbca389e06bda79e28777d26a8b4143f948cf67c62f9b018e5a84d067
- MD5 1a0869bf82c4305dd200ceb9076c0244
- SHA1 657e24954c582de7ee2a7a7d30c2e96a0ff542e7
- SHA512 fcf89a46697a70087fc10c88336588d820a6ac0c3d2db46044fd94ea63e3744a8ddc888e5ab6933118b64bfa63160c64dc132ca3aa37f6695952845e92cdef63
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLz4Bs:zGoSK8eQcLz4Bs
- TLSH T1B8935C9F75D588FDF4101AB0146A17B1877BA950033A9BCF3B90CE29993F1A75E38287
- MD5 SHA1 SHA512 SSDEEP TLSH