Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 00:46
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261102-a4msgags9r
- SHA256 aaeb6d890a0f7f2652a7bd57e1b1bed829f4cc5f9e5987e8082196bc4753475d
- MD5 e01c4e2eed4468edaaffd7a755c69ee1
- SHA1 835f77e3230ff35a1ee5181e1ca6741a1a10ab5b
- SHA512 147aae51a8124b219fe7a5c2f2627a80f00744de04962071cb3edffd4e69fc7f9587ded6de9a72c335e51a74bf95d5e999100b86e8e6f007cb5aba8e85814ead
- SSDEEP 24576:EBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB8:EBPBiRe6NrfMn+
- TLSH T1B3659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3500 RobloxGameClientHandler.exe 3852 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_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 2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_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 2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_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 2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3500 RobloxGameClientHandler.exe 3500 RobloxGameClientHandler.exe 3500 RobloxGameClientHandler.exe 3500 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3500 wrote to memory of 3852 3500 RobloxGameClientHandler.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_e01c4e2eed4468edaaffd7a755c69ee1_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:60
-
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:3500 -
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:3852
-
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 1aa636366c9569ce98071f951ed09f2991ead079a6d80a5c034077a472ba2782
- MD5 89594d8c90c2882f0d63e291996de56b
- SHA1 82fb49103b57672eb0860a6c2c5704cbfd75b8c9
- SHA512 4d7e275fe047f75374c76146f4af82c14ce86255a8c6ca6fb07de95782a8829922ed5093521e1cfc38719307dcb6e52eddbff30297edd086e0a6ad43af43a695
- SSDEEP 24576:cBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBE:cBPBiRe6NrfMnG
- TLSH T1B4659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH