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
18/10/2026, 15:21
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261018-srmk2set7j
- SHA256 d438495a1f2e9ec2b88ae95ad828baedc5a85053a433a4a18f64baef904517f6
- MD5 41c5bd547c006a5834bb936b8a98d4a3
- SHA1 863729e61d10d9e82ad62888d2b73115e7579036
- SHA512 1cd54a7be5eaf82b91d2983f7b06747eb76fab295b213d2666a995c2d4bdaa18a754ee9370330afb401ffa90cc48c72b7271548187b2bd9f1b47abaf4d9eb419
- SSDEEP 24576:1BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBs:1BPBiRe6NrfMne
- TLSH T122659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1516 RobloxGameClientHandler.exe 4664 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_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\2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier 2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_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 RobloxGameClientHandler.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RobloxGameClientHandler.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_amadey_elex_hellokitty_luca-stealer_njrat.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier 2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1516 RobloxGameClientHandler.exe 1516 RobloxGameClientHandler.exe 1516 RobloxGameClientHandler.exe 1516 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1516 wrote to memory of 4664 1516 RobloxGameClientHandler.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-18_41c5bd547c006a5834bb936b8a98d4a3_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:1592
-
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:1516 -
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:4664
-
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 0e2490b679fcca96f854c6934bbb953f1a7e83d4be6f27f840191840e994b30b
- MD5 536f3311214c2ece2bd37248b0eca7db
- SHA1 7aaf268406257d1586639ca5da2817b079e962dd
- SHA512 737ca9798517bbf4890ad3cd310f7ae1173d0001755df162ab8e1fbcd58bcbce1dcc20c680c6becff392eaf1cb6933ac1f4023de899bf79ccd97897fdd67818f
- SSDEEP 24576:FBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBM:FBPBiRe6NrfMn+
- TLSH T1C4659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH