General

  • Target

    3783f305e648ec62701e1a3c57b8897e028a7294e77f8868eb72c04e41b4bb95

  • Size

    416KB

  • Sample

    221104-1hp9ksdbfn

  • MD5

    dfc7f23c614f09dbd3c51b91177ec88b

  • SHA1

    0d3b03a486fa37e0fddd7e59c5a329869c663633

  • SHA256

    3783f305e648ec62701e1a3c57b8897e028a7294e77f8868eb72c04e41b4bb95

  • SHA512

    25e3d55463d672c18856598c9735e6d6b22152c2123769e1ebc8d13a6acc5843ff745ec1815d9f982b0b75f3036044baac326c8552a9a946eb787b3c4d8e3a7d

  • SSDEEP

    6144:REg2/FmkfKc+Mz6aEctnbbWj/VI1N5kvsWT6kRXAfAarxGEEXXUOCwKHmp4N9:OtUsz6aEcV6rVI/HWTxRXAoi647

Malware Config

Targets

    • Target

      3783f305e648ec62701e1a3c57b8897e028a7294e77f8868eb72c04e41b4bb95

    • Size

      416KB

    • MD5

      dfc7f23c614f09dbd3c51b91177ec88b

    • SHA1

      0d3b03a486fa37e0fddd7e59c5a329869c663633

    • SHA256

      3783f305e648ec62701e1a3c57b8897e028a7294e77f8868eb72c04e41b4bb95

    • SHA512

      25e3d55463d672c18856598c9735e6d6b22152c2123769e1ebc8d13a6acc5843ff745ec1815d9f982b0b75f3036044baac326c8552a9a946eb787b3c4d8e3a7d

    • SSDEEP

      6144:REg2/FmkfKc+Mz6aEctnbbWj/VI1N5kvsWT6kRXAfAarxGEEXXUOCwKHmp4N9:OtUsz6aEcV6rVI/HWTxRXAoi647

    • 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