General

  • Target

    41b96510b9e915bf2491c70b8e56231f6f1e312f49e1e31b77689d2d93f5ba41

  • Size

    129KB

  • Sample

    240407-y729bsdf3y

  • MD5

    309b63511c73e10f49776744df69b778

  • SHA1

    759f40e0a7414bcc2af23dcee62665b7f2bc34cf

  • SHA256

    41b96510b9e915bf2491c70b8e56231f6f1e312f49e1e31b77689d2d93f5ba41

  • SHA512

    4b1f088e27955b311ad590f2ec430b3d3097e0aa4fb60445bb9ab423586dd87f32ec95fafad903e362748b534fb199409f52e1bee116c91c5df4b3db8d0dcb34

  • SSDEEP

    1536:t1RVCaKgzbLc54hukfgvYnouy8X5apRcfcDmJETuaUlndB9bz7/Ur4J/Qq:t/jbLl/gvQoutImkDmJLrldBdzbU0BQq

Malware Config

Targets

    • Target

      41b96510b9e915bf2491c70b8e56231f6f1e312f49e1e31b77689d2d93f5ba41

    • Size

      129KB

    • MD5

      309b63511c73e10f49776744df69b778

    • SHA1

      759f40e0a7414bcc2af23dcee62665b7f2bc34cf

    • SHA256

      41b96510b9e915bf2491c70b8e56231f6f1e312f49e1e31b77689d2d93f5ba41

    • SHA512

      4b1f088e27955b311ad590f2ec430b3d3097e0aa4fb60445bb9ab423586dd87f32ec95fafad903e362748b534fb199409f52e1bee116c91c5df4b3db8d0dcb34

    • SSDEEP

      1536:t1RVCaKgzbLc54hukfgvYnouy8X5apRcfcDmJETuaUlndB9bz7/Ur4J/Qq:t/jbLl/gvQoutImkDmJLrldBdzbU0BQq

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Adds Run key to start application

    • 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 v15

Tasks