General

  • Target
    KrazyBulletFree.exe
  • Size 63.2MB
  • Sample260815-kvq4mssfpd
  • SHA256 c034784151fcb9075d005dcf52fea76e5791bae66e195f2041310d3f9a1c1691
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      KrazyBulletFree.exe
    • Size 63.2MB
    • SHA256 c034784151fcb9075d005dcf52fea76e5791bae66e195f2041310d3f9a1c1691
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: LunaStealer

      LunaStealer is an infostealer written in Python and packaged with Pyinstaller.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      loader-o.pyc
    • Size 72KB
    • SHA256 6f55cbd40da20c7ffdf48798aaaf3640125da2c686cb05bb101b735f182a359c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks