Analysis
- max time kernel
149s - max time network
143s - 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, 14:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe
- Size 93KB
- Sample260804-rtgxxasfmc
- SHA256 3a8aa1ca0a6fe87c8d4bcb5dea30aebf9ff9650592e9b364d20514137886aed8
- MD5 b6c96bf92d27ff6e215c8832b1c3a0ae
- SHA1 e5b177ae2dd9200cb9894c5844bfbbb93d8d7fe9
- SHA512 cfabdb3de8b080680e962fb180cf9917283caed1cda90682ba9063e644fa912e13373e14a5ec2df99ee311e5b1eabf29e9bf9775a9c95c6daa7379461956640d
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLigKoQgtpkz:zGoSK8eQcLigKoQgtpkz
- TLSH T1DD933AAF76958CF9F4101EB414661BB2876B6560033A4BCB3B90DE256F3E4675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2460 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_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 Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\¢«.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe File created C:\Windows\system\rundll32.exe 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_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 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_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 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1785853740" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1785853740" 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 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_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\" %*" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.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 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" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2460 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 2460 rundll32.exe 2460 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3600 wrote to memory of 2460 3600 2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_b6c96bf92d27ff6e215c8832b1c3a0ae_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:3600 -
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:2460
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 86KB
- SHA256 089e440f0e066de17cb85621da342ed0cb5950bca6e41328e5802d3a2bcb385c
- MD5 8aee25dff2ae8657009c2ef824ae6d14
- SHA1 c4dd1fa6e08181666f020cea9828e93ddf499bff
- SHA512 2a3dc2b0b50df5a73a34d89b54d106cb50a9c0f625aad886d4aded391213f2c2e3e5e392d7fcf9f62e370a716ce614cbf43f78794481713f2306c1106e4e17d0
- SSDEEP 768:JgUkmKY2i/0BQZfMEQRKIbaauqnDnb49vhye+1iUSc76JZgyldX7aXKynF0vQcYV:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLrm
- TLSH T16E836C9F75D588FDF41029B0146A17B1877BA950033A9BCB3B90CD39993F1AB5E38283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 92KB
- SHA256 6fae0b16b524f97e242e4bf87e956d02e98b7c1556781f1ca542d94d1176f6f0
- MD5 c42b5c0c54e0ce70119e85f537fd5cd3
- SHA1 25170f752dadd861870e1e321540250e40eef9c4
- SHA512 aa95d56d18d62a5a5419d13ae740aed6d31eadb1b48a468064e3516359c914582015b58b1076762131c590e14618cb570f39d62291f57758ee8151b08171fd7e
- SSDEEP 1536:qkOvQZfMpRKIcqDnYhye0SKBi2eQcLFFXgYIfY+:zGoSK8eQcLFFXgYIfY+
- TLSH T1FC9329AF75A68CF8F4101EB4146627B187276570033A8BCB3B90DE656B3F5675E38283
- MD5 SHA1 SHA512 SSDEEP TLSH