Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/10/2026, 03:56
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-28_e341ae791afbcea6269363019d581a98_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-28_e341ae791afbcea6269363019d581a98_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-28_e341ae791afbcea6269363019d581a98_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261029-ehebesg18t
- SHA256 ee7d115b9d728fc7edc568a83940f88a87632c1f83bbb1e2d599e04768001cb5
- MD5 e341ae791afbcea6269363019d581a98
- SHA1 775575e2be409c6dc0cae15c4f557ae537ee17bb
- SHA512 27645931eb0c569920f95fd4ecaa8a8babd8b7a8bc5db0898948065c5e3c6abd966a70b5a5a0fa0b1a0839197518a8d7c77c6663af582658e96db303a3672d3b
- SSDEEP 24576:XBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBU:XBPBiRe6NrfMn2
- TLSH T1D1659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1392 RobloxGameClientHandler.exe 1056 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-28_e341ae791afbcea6269363019d581a98_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 2026-10-28_e341ae791afbcea6269363019d581a98_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-28_e341ae791afbcea6269363019d581a98_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-28_e341ae791afbcea6269363019d581a98_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 2026-10-28_e341ae791afbcea6269363019d581a98_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 2026-10-28_e341ae791afbcea6269363019d581a98_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-28_e341ae791afbcea6269363019d581a98_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-28_e341ae791afbcea6269363019d581a98_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1392 RobloxGameClientHandler.exe 1392 RobloxGameClientHandler.exe 1392 RobloxGameClientHandler.exe 1392 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1392 wrote to memory of 1056 1392 RobloxGameClientHandler.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_e341ae791afbcea6269363019d581a98_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_e341ae791afbcea6269363019d581a98_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:4696
-
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:1392 -
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:1056
-
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 bd94e230b6e5a183f29daca2e245b4c821ada1e7797aa822f19a6094f8b748bd
- MD5 291df50c1203c71fd629d28e0d36c3e9
- SHA1 834a6dfbbc1f30b356810dfe824774d677758908
- SHA512 0a5b3fcc2a7cf0c952db61d1270996d85928529b7721cff374d07daff4b0c45d1b0316c1d210bacbe24b2e71405a28aaae4c41ddb7e8465831332c5b8442a7b2
- SSDEEP 24576:kBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBc:kBPBiRe6NrfMn+
- TLSH T1AB659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH