Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/10/2026, 23:06
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-19_3aa3676414e016e2edf7e8dce441e295_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-19_3aa3676414e016e2edf7e8dce441e295_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-19_3aa3676414e016e2edf7e8dce441e295_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261020-23sqways8p
- SHA256 a00486861a77f3aa8d8b26698f913b8160454ab5b0bac28573997a9e735d9914
- MD5 3aa3676414e016e2edf7e8dce441e295
- SHA1 3254ccde4ea7904ef41134f131c1e4721e8d2bff
- SHA512 772e6a3da4011b1b004b2dcd9fe53719a7f8fa0eaa9b1b08d19c9058ee09aba5c5257c93a928619336c01af527c6c4f1923a2de3648c99e623294b5a494e078f
- SSDEEP 24576:+BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBc:+BPBiRe6NrfMnu
- TLSH T19F659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1696 RobloxGameClientHandler.exe 3996 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-19_3aa3676414e016e2edf7e8dce441e295_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 2026-10-19_3aa3676414e016e2edf7e8dce441e295_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-19_3aa3676414e016e2edf7e8dce441e295_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-19_3aa3676414e016e2edf7e8dce441e295_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 2026-10-19_3aa3676414e016e2edf7e8dce441e295_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 2026-10-19_3aa3676414e016e2edf7e8dce441e295_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-19_3aa3676414e016e2edf7e8dce441e295_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-19_3aa3676414e016e2edf7e8dce441e295_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1696 RobloxGameClientHandler.exe 1696 RobloxGameClientHandler.exe 1696 RobloxGameClientHandler.exe 1696 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1696 wrote to memory of 3996 1696 RobloxGameClientHandler.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-19_3aa3676414e016e2edf7e8dce441e295_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_3aa3676414e016e2edf7e8dce441e295_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:5980
-
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:1696 -
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:3996
-
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 9dc1b3e4ef05856a7f385f137cf1eaf890cc3526e2d81aa3419e3eb455f5684b
- MD5 7e0593f28f71b25b0a32b59624bd6082
- SHA1 5dd2581b1baa4cbe2172aa02a3590b73a22f14df
- SHA512 b4edb00030a36f3d3358e9e3515afae8dbca4c4b75d54c3e085d4d5a1937fbe25b4694796f06166f5cd63455c6b61555c9affa82c21e1f47d3243760b8c5ad32
- SSDEEP 24576:zBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBE:zBPBiRe6NrfMnm
- TLSH T1B3659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH