Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 17:09
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261024-vpehrsfd38
- SHA256 5659321811efd9f77b3bcc8a4004d8fe3b7fc4d62b91ede992cd57892c5157c7
- MD5 3388922dcb0049a84209864d7c85e073
- SHA1 32cb017a6d00c4337e2138de38ccc840038d155e
- SHA512 6cd78ad890634e98e94f73998c41fa27dccd7f29fc97a6a552854ba4fe40a85b1b69518683b4342f621c1bbe9d3f45302fed887d448c3be697414a955ffacd09
- SSDEEP 24576:GBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBk:GBPBiRe6NrfMn2
- TLSH T12D659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2588 RobloxGameClientHandler.exe 1772 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe - Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 2 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier 2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RobloxGameClientHandler.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RobloxGameClientHandler.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier 2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2588 RobloxGameClientHandler.exe 2588 RobloxGameClientHandler.exe 2588 RobloxGameClientHandler.exe 2588 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2588 wrote to memory of 1772 2588 RobloxGameClientHandler.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_3388922dcb0049a84209864d7c85e073_amadey_elex_hellokitty_luca-stealer_njrat.exe"1⤵
- Adds Run key to start application
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
PID:3364
-
C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exeC:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe"C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1772
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe
- Size 1.4MB
- SHA256 bc7fc1b3bfd794851c80693095af002a53e0b77962e28f67acdf358b42996b40
- MD5 6e7621bbc37cb803b5b53c488357ff57
- SHA1 fa09190b671882fde4b3a18d317e8c7cc463806f
- SHA512 98d1af647396787e12f60933d406fd6cf29acf7a7726093ed6c619dbd0b9941a12d6d35df41102a41d739f85b923128450ebb0f2d33e881525c2d26b06342a04
- SSDEEP 24576:5BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBE:5BPBiRe6NrfMn2
- TLSH T1A1659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH