Analysis
- max time kernel
148s - max time network
147s - 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, 17:29
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-22_30ef1465062e415c4baf4caada864839_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-22_30ef1465062e415c4baf4caada864839_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-22_30ef1465062e415c4baf4caada864839_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261024-v2md5sbs9t
- SHA256 bd6c25c11e243e905d440f054f9eac3c876834ebb8097ce03d10c16cac4c165f
- MD5 30ef1465062e415c4baf4caada864839
- SHA1 b3b8aae15e52cdeb721824259b27624137d06373
- SHA512 4dd4a7bd202307c87664fadf58568fa2f622ba0a4dc6db3e2a793cc3cb49787ca4ae9f7b9ecf03cdef1311c6f5d9c3594aea9cbe4b4f46b0cc7232f31b4ac154
- SSDEEP 24576:pBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB0:pBPBiRe6NrfMnG
- TLSH T1F4659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4092 RobloxGameClientHandler.exe 6052 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4280978039-528710165-233981602-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-22_30ef1465062e415c4baf4caada864839_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 2026-10-22_30ef1465062e415c4baf4caada864839_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-22_30ef1465062e415c4baf4caada864839_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-22_30ef1465062e415c4baf4caada864839_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 2026-10-22_30ef1465062e415c4baf4caada864839_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 2026-10-22_30ef1465062e415c4baf4caada864839_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-22_30ef1465062e415c4baf4caada864839_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-22_30ef1465062e415c4baf4caada864839_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4092 RobloxGameClientHandler.exe 4092 RobloxGameClientHandler.exe 4092 RobloxGameClientHandler.exe 4092 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4092 wrote to memory of 6052 4092 RobloxGameClientHandler.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_30ef1465062e415c4baf4caada864839_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_30ef1465062e415c4baf4caada864839_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:1760
-
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:4092 -
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:6052
-
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 c299a04fa28f04c94f216238c67bd4bb64a21b767f2125713a1c7541a60a4c36
- MD5 6a3ffc2dfcc6dd11e6d59235f228747f
- SHA1 40f8afd296743fce9632660879380cf37d70affc
- SHA512 01d2151b0a9518d08a5c35d108ede2864a157725a039b31ba50b7f01ad5943f22ca9d13c0476e5c28fa4d5cd3e8f41c8098b914c29cdf3f959a8dca8aa85e3ab
- SSDEEP 24576:6BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB8:6BPBiRe6NrfMne
- TLSH T15F659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH