Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/11/2026, 12:09
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-07_8e79a680df912feae4613b1483fc4534_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-07_8e79a680df912feae4613b1483fc4534_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-11-07_8e79a680df912feae4613b1483fc4534_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261107-pbmpbscy2q
- SHA256 9d2adb29c475bb7b408d1aa7b5c9f6ab96ca1d874f2b4037f096899cf4badb54
- MD5 8e79a680df912feae4613b1483fc4534
- SHA1 c7ad8a350f285b329d20c2fe0504d42e70c2a6ee
- SHA512 c96e2b2eaf191bfbcc6c013bd5ab34fd7796bb9b65fa6e582133abeed264bfba4fe800eb6b25aa47d0d028c747a60a04cd16a6dea10cb5d0dd08d2144e3e34b3
- SSDEEP 24576:4BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB0:4BPBiRe6NrfMnW
- TLSH T191659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4620 RobloxGameClientHandler.exe 940 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-11-07_8e79a680df912feae4613b1483fc4534_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 2026-11-07_8e79a680df912feae4613b1483fc4534_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-11-07_8e79a680df912feae4613b1483fc4534_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-11-07_8e79a680df912feae4613b1483fc4534_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 2026-11-07_8e79a680df912feae4613b1483fc4534_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 2026-11-07_8e79a680df912feae4613b1483fc4534_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-11-07_8e79a680df912feae4613b1483fc4534_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-11-07_8e79a680df912feae4613b1483fc4534_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4620 RobloxGameClientHandler.exe 4620 RobloxGameClientHandler.exe 4620 RobloxGameClientHandler.exe 4620 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4620 wrote to memory of 940 4620 RobloxGameClientHandler.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-07_8e79a680df912feae4613b1483fc4534_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-07_8e79a680df912feae4613b1483fc4534_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:2204
-
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:4620 -
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:940
-
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 0d9866663bb98dcf161596bcd7917a179ebe8aa039cc2d44feae6498ac494e18
- MD5 a025ee78d95273732a29704b6dbcac94
- SHA1 e21f730ce8b4b5f2c9de7f6554e03f15bac7d758
- SHA512 497b58b3d64057a694fee77b3f165e52d72025196f7f3c2e815fb65d791d7db63433b50964de5d49f70fef239d3eb87991e8eaf6883ee147c1dd3bf8338b648c
- SSDEEP 24576:WBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB0:WBPBiRe6NrfMnW
- TLSH T1F1659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH