General

  • Target

    b784eb06ba5a377af68910ca46e012ca64337c4408bb75697201a4765e0bcc7dN.exe

  • Size

    545KB

  • Sample

    250104-ct5lmswnfx

  • MD5

    f664d833881df94c0f9031a9f7ec4a10

  • SHA1

    3dacab483cf100212cdfa882a3e84d473c16cc6a

  • SHA256

    b784eb06ba5a377af68910ca46e012ca64337c4408bb75697201a4765e0bcc7d

  • SHA512

    c65a807cda69c7f301754b815e2492f773e2f9e0101772b7983c8dd10f84ada189a8941c6bdc73f7f73f58ee8b717eb76a05e8e9b8204197fb5ff7b073f267a9

  • SSDEEP

    12288:+nr9KNeYASGqoIB5PNaqBDnhiBnr9KNeYASGqoIB5PNaqBDnhi:ar0NVASPoWPdtAr0NVASPoWPdt

Malware Config

Targets

    • Target

      b784eb06ba5a377af68910ca46e012ca64337c4408bb75697201a4765e0bcc7dN.exe

    • Size

      545KB

    • MD5

      f664d833881df94c0f9031a9f7ec4a10

    • SHA1

      3dacab483cf100212cdfa882a3e84d473c16cc6a

    • SHA256

      b784eb06ba5a377af68910ca46e012ca64337c4408bb75697201a4765e0bcc7d

    • SHA512

      c65a807cda69c7f301754b815e2492f773e2f9e0101772b7983c8dd10f84ada189a8941c6bdc73f7f73f58ee8b717eb76a05e8e9b8204197fb5ff7b073f267a9

    • SSDEEP

      12288:+nr9KNeYASGqoIB5PNaqBDnhiBnr9KNeYASGqoIB5PNaqBDnhi:ar0NVASPoWPdtAr0NVASPoWPdt

    • Luminosity

      Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

    • Luminosity family

    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks