Analysis
- max time kernel
149s - max time network
142s - 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, 14:29
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-01_94d3d668321a1153a6d9d52df55236db_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-01_94d3d668321a1153a6d9d52df55236db_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-11-01_94d3d668321a1153a6d9d52df55236db_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261102-rtkc2afd39
- SHA256 06f2112f6a41733a43e987988f5a63c487eedf8e65ab3159233a0a9e991e539b
- MD5 94d3d668321a1153a6d9d52df55236db
- SHA1 4d239da7776e6606c283f088e97774f01602da62
- SHA512 99f15c20f23ec487103fe308ba3871c92ecc377303ebb53d2db8a3853572b96f05d449842288c672827972ec33fac1b522fc04c2501fc7f983c6aa995ffdce74
- SSDEEP 24576:lBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBM:lBPBiRe6NrfMnO
- TLSH T1D0659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2372 RobloxGameClientHandler.exe 1860 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2091445952-3649787497-104050984-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-11-01_94d3d668321a1153a6d9d52df55236db_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 2026-11-01_94d3d668321a1153a6d9d52df55236db_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-11-01_94d3d668321a1153a6d9d52df55236db_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-11-01_94d3d668321a1153a6d9d52df55236db_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 2026-11-01_94d3d668321a1153a6d9d52df55236db_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\2026-11-01_94d3d668321a1153a6d9d52df55236db_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-11-01_94d3d668321a1153a6d9d52df55236db_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier 2026-11-01_94d3d668321a1153a6d9d52df55236db_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2372 RobloxGameClientHandler.exe 2372 RobloxGameClientHandler.exe 2372 RobloxGameClientHandler.exe 2372 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2372 wrote to memory of 1860 2372 RobloxGameClientHandler.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_94d3d668321a1153a6d9d52df55236db_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_94d3d668321a1153a6d9d52df55236db_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:5300
-
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:2372 -
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:1860
-
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 b77752d6c25f683a1b018e7813bf9802d040e98951b5884f1874f80a4b9cfc80
- MD5 adbdebfe3d4cfe1ec23fe2a551fe1d65
- SHA1 45b5afa78528e7f363283c059696c8fd77a60a30
- SHA512 3545ef6ed566d5e31db5cc26e7b92287a0187fc8e8fa6ccb0b7d2ec9fd17c6077c2c9f7913ec5da9488e88a8d11ab17fed37012ac43712483595c5b530b7aef0
- SSDEEP 24576:PBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBs:PBPBiRe6NrfMnu
- TLSH T152659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH