Analysis
- max time kernel
148s - max time network
144s - 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, 21:40
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-22_0f92173e17a71f35c6d8c32e79007410_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-22_0f92173e17a71f35c6d8c32e79007410_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-22_0f92173e17a71f35c6d8c32e79007410_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261024-1jdbeaet3j
- SHA256 7bd59f59af5524c6f76eb96642d1d086646ecf60ab08b9ab768293a8bd3b36a4
- MD5 0f92173e17a71f35c6d8c32e79007410
- SHA1 3772e2134c64ee34f985cd310fe41083348c2a4e
- SHA512 4316f34fc39eaa4ca48ef6a7caadb967e975f58a9e07197c16e58916849be21c5278b8669e710561331b6b94938a75a6c8a31e69e13c867a4116887e47671bb7
- SSDEEP 24576:EBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB8:EBPBiRe6NrfMne
- TLSH T193659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3024 RobloxGameClientHandler.exe 1372 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-22_0f92173e17a71f35c6d8c32e79007410_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\Temp\2026-10-22_0f92173e17a71f35c6d8c32e79007410_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-22_0f92173e17a71f35c6d8c32e79007410_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier 2026-10-22_0f92173e17a71f35c6d8c32e79007410_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_0f92173e17a71f35c6d8c32e79007410_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\Temp\2026-10-22_0f92173e17a71f35c6d8c32e79007410_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-22_0f92173e17a71f35c6d8c32e79007410_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier 2026-10-22_0f92173e17a71f35c6d8c32e79007410_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3024 RobloxGameClientHandler.exe 3024 RobloxGameClientHandler.exe 3024 RobloxGameClientHandler.exe 3024 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3024 wrote to memory of 1372 3024 RobloxGameClientHandler.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_0f92173e17a71f35c6d8c32e79007410_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_0f92173e17a71f35c6d8c32e79007410_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:4184
-
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:3024 -
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:1372
-
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 9727511c2bce4b31f0acfa0f2fd1a9dac7982b0a98c87cd737290ec656510bde
- MD5 12a79d31335f645e6cdc4249037d156e
- SHA1 a1080c40f17d5a1c48c179134c57d3443794e77e
- SHA512 f32b915dd6feae956091aa69cab1b656fc014ccffd4f8aecad81fc72216dfbb910ef883034dd68e88a17c9d5ebf5993a32cb793282647075d238d1c79957e27d
- SSDEEP 24576:gBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBM:gBPBiRe6NrfMnu
- TLSH T13E659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH