General

  • Target

    https://www.opera.com/gx/arsenal

  • Sample

    230731-1j2n1acd6s

Score
8/10

Malware Config

Targets

    • Target

      https://www.opera.com/gx/arsenal

    Score
    8/10
    • Downloads MZ/PE file

    • 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.

    • UPX packed file

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks