5b4791519d25eba55af9e306865ff2aab6d96d7cadfa69f6c989fa2386bda189

General

Target
2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_amadey_elex_hellokitty_luca-stealer_njrat.exe
Size 1.4MB
Sample261104-tg2snabt5x
SHA256 5b4791519d25eba55af9e306865ff2aab6d96d7cadfa69f6c989fa2386bda189
MD5 7d3ef3e92c17f98f2f417a65d14701b8
SHA1 09719a2da92e9bc9f87a8812392beb5fb68f3b8a
SHA512 bf20d80b83248d2ac09c5b94e357b532bf1640d374b9fbfdc5caa02e7a8ca5c9d660c2ce9210ebe0c0ef4ff659dbd5a795cd39473ecb4357e306f9a3655264e4
SSDEEP 24576:9BcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nB0:9BPBiRe6NrfMnm
TLSH
T1A3659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3180	RobloxGameClientHandler.exe
992	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-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\RobloxGameClientHandler.exe = "C:\\Users\\Admin\\AppData\\Local\\Roblox\\GameClientHandler\\RobloxGameClientHandler.exe"	2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_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	2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_amadey_elex_hellokitty_luca-stealer_njrat.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier	2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_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	RobloxGameClientHandler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RobloxGameClientHandler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_amadey_elex_hellokitty_luca-stealer_njrat.exe

NTFS ADS 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_amadey_elex_hellokitty_luca-stealer_njrat.exe:Zone.Identifier	2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_amadey_elex_hellokitty_luca-stealer_njrat.exe
File opened for modification	C:\Users\Admin\AppData\Local\Roblox\GameClientHandler\RobloxGameClientHandler.exe:Zone.Identifier	2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_amadey_elex_hellokitty_luca-stealer_njrat.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3180	RobloxGameClientHandler.exe
3180	RobloxGameClientHandler.exe
3180	RobloxGameClientHandler.exe
3180	RobloxGameClientHandler.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 992	3180	RobloxGameClientHandler.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_amadey_elex_hellokitty_luca-stealer_njrat.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-03_7d3ef3e92c17f98f2f417a65d14701b8_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:5864

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:3180
- 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:992

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 0032a1225a72e37af7a9d6e56a773200a46c4e2b03c87825c30e4d0aa4c84329
MD5 3b27664437f49333c38172c4a411e7f1
SHA1 5a483ba938e7c8328ef656fecb9fac3b29e55f8a
SHA512 13b9c40ccca7c0e71ba644af9743010561562832b61def4be80e5ad772832616eb7d009db6a0d59ba7708d9c86d2717577fbf4e62d829b62279c6156a5e6692f
SSDEEP 24576:ZBcVS7OfSt5QbrxsSejdXg1zQw3rR0oQG7d6nBM:ZBPBiRe6NrfMne
TLSH
T1BB659D06B28A43FDC5E311B8FE29B2E39876952D637B61F3606C425814309FB16EB3D5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5864-0-0x0000000001020000-0x0000000001021000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads