General

  • Target

    785a96f2f975b6126b7951124a80961b53f513f2536ceea5d547a7926f951f86

  • Size

    720KB

  • Sample

    221107-v4pmaahhe7

  • MD5

    1503f941f4342798b87e4cca4a32c41b

  • SHA1

    997d4799a979b008d546987eb03fea32e921f7de

  • SHA256

    785a96f2f975b6126b7951124a80961b53f513f2536ceea5d547a7926f951f86

  • SHA512

    af07c073534c4a2bce5f8183b2f98013d25c7c01fa653d6dc0e7b8787cd3915df9c097f2583cea78f7655533f33d5e28e5ee65535b11cc40a4201c6e3fc6f0eb

  • SSDEEP

    6144:IFyGTrwC+pSxlKuIxYQPkMhNjufnlGqo2Hu8vFqR8FB3jey9uDyVuMgLB6M/cRxu:IrEdjQnlGqo/EER4ZeUuyuFkM/ci

Malware Config

Targets

    • Target

      785a96f2f975b6126b7951124a80961b53f513f2536ceea5d547a7926f951f86

    • Size

      720KB

    • MD5

      1503f941f4342798b87e4cca4a32c41b

    • SHA1

      997d4799a979b008d546987eb03fea32e921f7de

    • SHA256

      785a96f2f975b6126b7951124a80961b53f513f2536ceea5d547a7926f951f86

    • SHA512

      af07c073534c4a2bce5f8183b2f98013d25c7c01fa653d6dc0e7b8787cd3915df9c097f2583cea78f7655533f33d5e28e5ee65535b11cc40a4201c6e3fc6f0eb

    • SSDEEP

      6144:IFyGTrwC+pSxlKuIxYQPkMhNjufnlGqo2Hu8vFqR8FB3jey9uDyVuMgLB6M/cRxu:IrEdjQnlGqo/EER4ZeUuyuFkM/ci

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Privilege Escalation

                    Tasks