Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 04:30

General

  • Target
    2026-06-30_6c6f357ed9c456a9b2f8fc0cf851cb6f_amadey_elex_hellokitty_luca-stealer_neshta_njrat.exe
  • Size 1.6MB
  • Sample260701-e4s2psgt3s
  • SHA256 717f7d08fa398c51c579f4dc9d665b315013d019184a7c82d7b680053c528f5e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-30_6c6f357ed9c456a9b2f8fc0cf851cb6f_amadey_elex_hellokitty_luca-stealer_neshta_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_6c6f357ed9c456a9b2f8fc0cf851cb6f_amadey_elex_hellokitty_luca-stealer_neshta_njrat.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2026-06-30_6c6f357ed9c456a9b2f8fc0cf851cb6f_amadey_elex_hellokitty_luca-stealer_neshta_njrat.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2026-06-30_6c6f357ed9c456a9b2f8fc0cf851cb6f_amadey_elex_hellokitty_luca-stealer_neshta_njrat.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:2240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcroRd32.exe

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
        • Size 2.4MB
        • SHA256 bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MICROS~1.EXE

        • Path C:\PROGRA~2\MICROS~1\Temp\EU4DC8.tmp\MICROS~1.EXE
        • Size 243KB
        • SHA256 13b5eefff1dd87d48390b6e97f082814d3baa98113cc212c5f5d4a228a5170df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MICROS~2.EXE

        • Path C:\PROGRA~2\MICROS~1\Temp\EU4DC8.tmp\MICROS~2.EXE
        • Size 138KB
        • SHA256 fa11961613e50b747bc435cfbed3e404761dfd5cc635d786702979610e7cdf77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MICROS~3.EXE

        • Path C:\PROGRA~2\MICROS~1\Temp\EU4DC8.tmp\MICROS~3.EXE
        • Size 138KB
        • SHA256 3419d10f26ee37059e9904163d175675373e139c52d0a39a88108db3c3d974e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MICROS~4.EXE

        • Path C:\PROGRA~2\MICROS~1\Temp\EU4DC8.tmp\MICROS~4.EXE
        • Size 225KB
        • SHA256 199bca2112a853a6846a591cad02e66af326f3524f57feff3b46005b1b69c6c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MID1AD~1.EXE

        • Path C:\PROGRA~2\MICROS~1\Temp\EU4DC8.tmp\MID1AD~1.EXE
        • Size 313KB
        • SHA256 bd326715a75e6464c9804b6b693458abdc7f01f459a8d160a8fe8d8cbfc7f227
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MIF4FD~1.EXE

        • Path C:\PROGRA~2\MICROS~1\Temp\EU4DC8.tmp\MIF4FD~1.EXE
        • Size 232KB
        • SHA256 a5e643c8455d246f19efc8fc6b324d8425f14336ecb6978740d6ec79045d71a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateComRegisterShell64.exe

        • Path C:\Program Files (x86)\Microsoft\Temp\EU4DC8.tmp\MicrosoftEdgeUpdateComRegisterShell64.exe
        • Size 265KB
        • SHA256 012072c45fc2c19ef586d4b0626a28c077ea865fccb03419610a6349dcc4670d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateSetup.exe

        • Path C:\Program Files (x86)\Microsoft\Temp\EU4DC8.tmp\MicrosoftEdgeUpdateSetup.exe
        • Size 1.6MB
        • SHA256 717f7d08fa398c51c579f4dc9d665b315013d019184a7c82d7b680053c528f5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-06-30_6c6f357ed9c456a9b2f8fc0cf851cb6f_amadey_elex_hellokitty_luca-stealer_neshta_njrat.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\2026-06-30_6c6f357ed9c456a9b2f8fc0cf851cb6f_amadey_elex_hellokitty_luca-stealer_neshta_njrat.exe
        • Size 1.6MB
        • SHA256 2e385a12dcd208ad7cbfc0ab24d38e92359312d1f7024dd9a6d750a29619ee00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4716-256-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4716-257-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4716-258-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4716-260-0x0000000000400000-0x000000000041B000-memory.dmp