General

  • Target

    4c77d8805ace5026f549bf3085567d2c5d8413bbaca48c5cc474622bb0b2ccba

  • Size

    14MB

  • Sample

    221112-y8dblahd73

  • MD5

    49c40f0da1820f135afa3de1cb7264d2

  • SHA1

    64d415cbd339c40de86ab50b5ef2f416fa9b7584

  • SHA256

    4c77d8805ace5026f549bf3085567d2c5d8413bbaca48c5cc474622bb0b2ccba

  • SHA512

    59f263420c3b3a444c241c78ddc1dd48958159654584f5c20c098f4d64761cd0dab3aee822a4e57bb6d9dda01b30218574d45299f68a18e99f8fcac608fac2c6

  • SSDEEP

    393216:RnIvC5BvWLlT9QhbChS/PEY6YjoqxBP7dGSX0CzMe7D8lGQq:CvQuLlT9UbCk3d6YMazdGSX0zeccQq

Malware Config

Targets

    • Target

      4c77d8805ace5026f549bf3085567d2c5d8413bbaca48c5cc474622bb0b2ccba

    • Size

      14MB

    • MD5

      49c40f0da1820f135afa3de1cb7264d2

    • SHA1

      64d415cbd339c40de86ab50b5ef2f416fa9b7584

    • SHA256

      4c77d8805ace5026f549bf3085567d2c5d8413bbaca48c5cc474622bb0b2ccba

    • SHA512

      59f263420c3b3a444c241c78ddc1dd48958159654584f5c20c098f4d64761cd0dab3aee822a4e57bb6d9dda01b30218574d45299f68a18e99f8fcac608fac2c6

    • SSDEEP

      393216:RnIvC5BvWLlT9QhbChS/PEY6YjoqxBP7dGSX0CzMe7D8lGQq:CvQuLlT9UbCk3d6YMazdGSX0zeccQq

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Enumerates connected drives

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

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Persistence

                    Privilege Escalation

                      Tasks