General

  • Target

    SecuriteInfo.com.W32.MSIL_Kryptik.HJS.gen.Eldorado.12185.30777.exe

  • Size

    19KB

  • Sample

    230821-e3netsce3w

  • MD5

    fdf1d0cdbeea64ca6a6eba7f0fac58a7

  • SHA1

    bd693b28de6f687c3a713f2e4ff58b39e2c6560d

  • SHA256

    d9790b25df3e792b4af4dbda1962f7bfb884eb3491f68db19249061b8441a126

  • SHA512

    4c3d0b0d124a5a9b7f04d482bfaab326c66f4e5ab5dbeec5d34825553b0e0a88c0ea20b3f357cb8f1cfccea817f682c94ce038633e9a66216b889fd6d42f4e45

  • SSDEEP

    384:8KO55Uim6ebuC8cOkd4gvbH3R9BuG2hJntugTnwqKfq:mvUizeKC8xgvLtKJMmwqB

Malware Config

Extracted

Family

purecrypter

C2

https://files.catbox.moe/ecnmhc.mp4

Targets

    • Target

      SecuriteInfo.com.W32.MSIL_Kryptik.HJS.gen.Eldorado.12185.30777.exe

    • Size

      19KB

    • MD5

      fdf1d0cdbeea64ca6a6eba7f0fac58a7

    • SHA1

      bd693b28de6f687c3a713f2e4ff58b39e2c6560d

    • SHA256

      d9790b25df3e792b4af4dbda1962f7bfb884eb3491f68db19249061b8441a126

    • SHA512

      4c3d0b0d124a5a9b7f04d482bfaab326c66f4e5ab5dbeec5d34825553b0e0a88c0ea20b3f357cb8f1cfccea817f682c94ce038633e9a66216b889fd6d42f4e45

    • SSDEEP

      384:8KO55Uim6ebuC8cOkd4gvbH3R9BuG2hJntugTnwqKfq:mvUizeKC8xgvLtKJMmwqB

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks