General

  • Target
    2026-08-16_eb0e4525ed6ceeab474ebf853497c8a1_amadey_elex_luca-stealer_njrat_smoke-loader
  • Size 1.9MB
  • Sample260816-pscwfsbj51
  • SHA256 b1a7b47c6548ead9da866e3b6fdae0376ae710a82c58ee629881dc18bb68367e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-16_eb0e4525ed6ceeab474ebf853497c8a1_amadey_elex_luca-stealer_njrat_smoke-loader
    • Size 1.9MB
    • SHA256 b1a7b47c6548ead9da866e3b6fdae0376ae710a82c58ee629881dc18bb68367e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Expiro payload

    • Family: Expiro, m0yv

      Expiro aka m0yv is a multi-functional backdoor written in C++.

    • Detects executables packed with VMProtect.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Drops Chrome extension

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks