Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/10/2026, 22:08
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-17_a9004fc683ae738593695422402bd5b1_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-17_a9004fc683ae738593695422402bd5b1_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-17_a9004fc683ae738593695422402bd5b1_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261018-12dpwsbs2s
- SHA256 22881c202aacda41f16df3b2d013e8bb17fb12773ac46714735e4dfbbac69ab4
- MD5 a9004fc683ae738593695422402bd5b1
- SHA1 08054f93806c7f42e5a55d33295d4406b2054c47
- SHA512 056984c119a1165681b7c00654122bb0997ed5b0d768f253db887f00a6088b375f18be880e634442099e820d8b785caf5a686995fdbf4346d34438e888f6c7da
- SSDEEP 24576:qBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBM:qBPBiRe6NrfMn+
- TLSH T162659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4712 RobloxGameClientHandler.exe 5972 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-17_a9004fc683ae738593695422402bd5b1_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 2026-10-17_a9004fc683ae738593695422402bd5b1_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-17_a9004fc683ae738593695422402bd5b1_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-17_a9004fc683ae738593695422402bd5b1_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 2026-10-17_a9004fc683ae738593695422402bd5b1_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 2026-10-17_a9004fc683ae738593695422402bd5b1_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-17_a9004fc683ae738593695422402bd5b1_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-17_a9004fc683ae738593695422402bd5b1_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4712 RobloxGameClientHandler.exe 4712 RobloxGameClientHandler.exe 4712 RobloxGameClientHandler.exe 4712 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4712 wrote to memory of 5972 4712 RobloxGameClientHandler.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-17_a9004fc683ae738593695422402bd5b1_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-17_a9004fc683ae738593695422402bd5b1_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:1492
-
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:4712 -
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:5972
-
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 f7f299c90b904eb3eac1d48b4ccae2786f57000576ead66d40321412fbf9e811
- MD5 a04d3ce846ba844b4ff8868c6c390804
- SHA1 b884d4b9fd2caa3f5fd2d6a2ed5c11a1722083bb
- SHA512 65a6673e5b87b99e850805e66fa105794a322fb7f86368b77a7bf00b97714e01fb3d71f11d849764f545f8a9d92f028ad25c1832e4c92d58b24d157fd17104e0
- SSDEEP 24576:LBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBs:LBPBiRe6NrfMne
- TLSH T1AD659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH