Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 23:25
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261011-3eqr2sbb94
- SHA256 44029091f36dac935c8bdb37c4df589ba9e407088c53a43b7781d73a5a922709
- MD5 8c6dee3cf11655e4695c5e905ccfb9be
- SHA1 dbe7a7977c2d0fe1774a1b9c7654e20f9f0243d3
- SHA512 79eb6f6519076c72725c3594f0da1719ff0017828f3d42f40f8538660a88c9d8fb73d167b882c3111dfab9196c58087a0ca5791e80e3b17d705f2cddc40359fc
- SSDEEP 24576:4BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBE:4BPBiRe6NrfMn2
- TLSH T191659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4124 RobloxGameClientHandler.exe 6140 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_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 2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_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 2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_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 2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4124 RobloxGameClientHandler.exe 4124 RobloxGameClientHandler.exe 4124 RobloxGameClientHandler.exe 4124 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4124 wrote to memory of 6140 4124 RobloxGameClientHandler.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-09_8c6dee3cf11655e4695c5e905ccfb9be_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:4284
-
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:4124 -
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:6140
-
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 b121a9c8fafe1c37a1ac7c07dd9424eae66f9501ebb54619048e6ddf0ce6da5c
- MD5 335643ea531ea77b7bd8e3645c99b3f6
- SHA1 f0e68610970fd9f749019c9c7242f11392f738fa
- SHA512 93d9d5a35bb67552d458a09202100dfb6dfb30007a7a2caeca98220b6f6d93f636de40018e79c87d15b8a98eac29267cf6fe13ceda8b2e3f3efe2a261a4635a6
- SSDEEP 24576:0BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBk:0BPBiRe6NrfMn2
- TLSH T1CF659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH