Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/10/2026, 21:56
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-25_82d341742f2b3621cc3d4af418289048_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-25_82d341742f2b3621cc3d4af418289048_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-25_82d341742f2b3621cc3d4af418289048_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261026-1thzmsca79
- SHA256 4d529609a53f8f6664290a5ffc8eadac60796b870a04d5a434206ee81509ea5e
- MD5 82d341742f2b3621cc3d4af418289048
- SHA1 1746c4ee1bff9995d34785d08e6eea14d748c6bb
- SHA512 9b1566d8a8bf3017b5d8d8131e43bd0b5969dbdcc8c8f56206f6cf0fe290167a66fd7147b185a231bc04848af2adcb929078ce9ec26ad914689a6291b2455672
- SSDEEP 24576:qBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBs:qBPBiRe6NrfMne
- TLSH T1A6659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3532 RobloxGameClientHandler.exe 3508 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-25_82d341742f2b3621cc3d4af418289048_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 2026-10-25_82d341742f2b3621cc3d4af418289048_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-25_82d341742f2b3621cc3d4af418289048_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-25_82d341742f2b3621cc3d4af418289048_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 2026-10-25_82d341742f2b3621cc3d4af418289048_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 2026-10-25_82d341742f2b3621cc3d4af418289048_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-25_82d341742f2b3621cc3d4af418289048_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-25_82d341742f2b3621cc3d4af418289048_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3532 RobloxGameClientHandler.exe 3532 RobloxGameClientHandler.exe 3532 RobloxGameClientHandler.exe 3532 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3532 wrote to memory of 3508 3532 RobloxGameClientHandler.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-25_82d341742f2b3621cc3d4af418289048_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_82d341742f2b3621cc3d4af418289048_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:3808
-
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:3532 -
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:3508
-
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
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Downloads
- Path C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe
- Size 1.4MB
- SHA256 84250643d6693da7b330edf8b38598d44efb595b66c91f239f6a6c8ad8656524
- MD5 39a11ce51bb53708628ef7b604493fb4
- SHA1 e317f17e66da41770282868ced7b254e80a691d5
- SHA512 770adaab10bfe6a73f1977df7d40dbfc2290f9e7fe62b60e64cca24a08484328a5ce9f3e292adc54531c36c1dd6ca06156d1110a938c3570d11fb5607c891f49
- SSDEEP 24576:3BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBM:3BPBiRe6NrfMn+
- TLSH T17D659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH