7df329ef44c00cd369b699d042d857f8132bf6318612351cbafabcda345344e2

General

Target
2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_amadey_elex_hellokitty_luca-stealer_njrat.exe
Size 1.4MB
Sample261113-ld2pgsas3j
SHA256 7df329ef44c00cd369b699d042d857f8132bf6318612351cbafabcda345344e2
MD5 7a4f9b6c798c8957197f79e7b9ff72b3
SHA1 122e36497bc646b13af00b02bdf7208384370c36
SHA512 5948c968d950b0bcdc0a96b75289149531b62bb3bbd6ee8a745b7972c7de544b5c0d01e16312f95032960d869704f553b4e1fadc2df16ccfba63466ee2ee46e4
SSDEEP 24576:OBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB8:OBPBiRe6NrfMnO
TLSH
T167659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2748	RobloxGameClientHandler.exe
3788	RobloxGameClientHandler.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe"	2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_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.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier	2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_amadey_elex_hellokitty_luca-stealer_njrat.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier	2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_amadey_elex_hellokitty_luca-stealer_njrat.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_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	2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_amadey_elex_hellokitty_luca-stealer_njrat.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier	2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_amadey_elex_hellokitty_luca-stealer_njrat.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2748	RobloxGameClientHandler.exe
2748	RobloxGameClientHandler.exe
2748	RobloxGameClientHandler.exe
2748	RobloxGameClientHandler.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 3788	2748	RobloxGameClientHandler.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_amadey_elex_hellokitty_luca-stealer_njrat.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-11_7a4f9b6c798c8957197f79e7b9ff72b3_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:4204

C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe
C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2748
- 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:3788

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

SIP and Trust Provider Hijacking

1

T1553.003

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

RobloxGameClientHandler.exe

Path C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe
Size 1.4MB
SHA256 65e7448ea5b800662e498142c3cb6d056ed9b3b8c0bb4f97ff8e9691d08de15e
MD5 9fe7fc3e94e87d2a9105b2931afa0a11
SHA1 ee01ec4b205fdb4c98b5f2d3e7d9373e0554e771
SHA512 15524ba1303df6eecaf966044be1873901eab05bd8fec1e141bc64b5b45cd15ad972297be8a7d32d7b16a1e360ed54e1786726e0c8db5b57433c10ec6abad241
SSDEEP 24576:VBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBk:VBPBiRe6NrfMnW
TLSH
T1F0659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4204-0-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads