Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/10/2026, 18:48
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-28_c883fcaf421a650c75b67aff52135b89_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-28_c883fcaf421a650c75b67aff52135b89_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-28_c883fcaf421a650c75b67aff52135b89_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261029-xf7jasd19v
- SHA256 a73e8cbcc739c6021f5cce11f5ac354c606ba80dda66c8c83051a9facf81196b
- MD5 c883fcaf421a650c75b67aff52135b89
- SHA1 feda0941fa605ebaa06b23a024356a0523f220c8
- SHA512 7548d7bbaa9ecc301f9549bdd5fe4eb4a30a58bdaa982e84cf5fe211f948b6e0bb7038fb50a5a2bb7ddfbc3f9faaed1dc53ba6be436a90937b58db8377cfd0e3
- SSDEEP 24576:oBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB:oBPBiRe6NrfMn
- TLSH T1AC659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2672 RobloxGameClientHandler.exe 3484 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-28_c883fcaf421a650c75b67aff52135b89_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 2026-10-28_c883fcaf421a650c75b67aff52135b89_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-28_c883fcaf421a650c75b67aff52135b89_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-28_c883fcaf421a650c75b67aff52135b89_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 2026-10-28_c883fcaf421a650c75b67aff52135b89_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 2026-10-28_c883fcaf421a650c75b67aff52135b89_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-28_c883fcaf421a650c75b67aff52135b89_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-28_c883fcaf421a650c75b67aff52135b89_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2672 RobloxGameClientHandler.exe 2672 RobloxGameClientHandler.exe 2672 RobloxGameClientHandler.exe 2672 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2672 wrote to memory of 3484 2672 RobloxGameClientHandler.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_c883fcaf421a650c75b67aff52135b89_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_c883fcaf421a650c75b67aff52135b89_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:5864
-
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:2672 -
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:3484
-
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 bc5c7b49ed7980dce8ae64ff56c58368a6a6f2a5132c795ab2d51b616c32512c
- MD5 c03455fd0a2173ddffce69f7221d96fd
- SHA1 a39b0864e893c0d52032583f1d805875c0fb143d
- SHA512 76fcf80fb4d7844d02d6f0bad91c48dfc9c482289af7cb01964dc1adb1143e51d551285a67e6a3c258a9870194442577a4be6e0cd1cc9aef7663d7185b543487
- SSDEEP 24576:JBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB0:JBPBiRe6NrfMnG
- TLSH T178659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH