Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/10/2026, 17:09
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-30_c86d6953d58ca61d747d80b9239b606a_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-30_c86d6953d58ca61d747d80b9239b606a_amadey_elex_hellokitty_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-30_c86d6953d58ca61d747d80b9239b606a_amadey_elex_hellokitty_luca-stealer_njrat.exe
- Size 1.4MB
- Sample261030-vpgm5afa66
- SHA256 ead76616b78fe038fbc24f72e99603e9c030b1f1c25eca1c2cb9435ab9733631
- MD5 c86d6953d58ca61d747d80b9239b606a
- SHA1 65feefd91e647be887e5489af58fec4be0410a90
- SHA512 3837f841d6e34afcce568ede9b65a4a617595fe5b44499a59c71269b39800202afcaecca8800d32e45f50e5cdfacabe2fd254fed06e9be4e38393db4ee98024b
- SSDEEP 24576:ZBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBU:ZBPBiRe6NrfMn2
- TLSH T163659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4624 RobloxGameClientHandler.exe 1272 RobloxGameClientHandler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe" 2026-10-30_c86d6953d58ca61d747d80b9239b606a_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 2026-10-30_c86d6953d58ca61d747d80b9239b606a_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-30_c86d6953d58ca61d747d80b9239b606a_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-30_c86d6953d58ca61d747d80b9239b606a_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 2026-10-30_c86d6953d58ca61d747d80b9239b606a_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 2026-10-30_c86d6953d58ca61d747d80b9239b606a_amadey_elex_hellokitty_luca-stealer_njrat.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\2026-10-30_c86d6953d58ca61d747d80b9239b606a_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier 2026-10-30_c86d6953d58ca61d747d80b9239b606a_amadey_elex_hellokitty_luca-stealer_njrat.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4624 RobloxGameClientHandler.exe 4624 RobloxGameClientHandler.exe 4624 RobloxGameClientHandler.exe 4624 RobloxGameClientHandler.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4624 wrote to memory of 1272 4624 RobloxGameClientHandler.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-30_c86d6953d58ca61d747d80b9239b606a_amadey_elex_hellokitty_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-30_c86d6953d58ca61d747d80b9239b606a_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:2188
-
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:4624 -
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:1272
-
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 ea63cd0ea730ce69b4027554a4acc0da7fc573d1c6b55021181eee549ad565e5
- MD5 7a5296dcc125989c88ab9628d0f373ed
- SHA1 0b589860f257fe90318fe8b0e782ef041789381f
- SHA512 99752cc13ee04292d1da1f012c3c8aecfe7c483e7cfc40dce95a04a33b0bc2afa85344ddc67ce1542bb005a3d8644b0ee4c92da86886b0d9b6caea339b573433
- SSDEEP 24576:4BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB0:4BPBiRe6NrfMnW
- TLSH T173659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
- MD5 SHA1 SHA512 SSDEEP TLSH