General

  • Target

    b1a22906c2bc50f657a6ddc058fba5a016c30e5f37de925b480ef489765f456e

  • Size

    1.2MB

  • Sample

    250213-zcv27svjgn

  • MD5

    bc432ebec4047d248b2c06a0bd909271

  • SHA1

    1fd935d5d298654df63fd5f08994b62e4019ab29

  • SHA256

    b1a22906c2bc50f657a6ddc058fba5a016c30e5f37de925b480ef489765f456e

  • SHA512

    3d82338afcd801882869c095a9a8636f5fc4fddc203d5ec449ff58e433426150f91b9d5f160f9c6a55f4d1d9c1ac88bbd7919978cab1688565dd28fba02b0c97

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtij:WIwgMEuy+inDfp3/XoCw57XYBwKj

Malware Config

Targets

    • Target

      b1a22906c2bc50f657a6ddc058fba5a016c30e5f37de925b480ef489765f456e

    • Size

      1.2MB

    • MD5

      bc432ebec4047d248b2c06a0bd909271

    • SHA1

      1fd935d5d298654df63fd5f08994b62e4019ab29

    • SHA256

      b1a22906c2bc50f657a6ddc058fba5a016c30e5f37de925b480ef489765f456e

    • SHA512

      3d82338afcd801882869c095a9a8636f5fc4fddc203d5ec449ff58e433426150f91b9d5f160f9c6a55f4d1d9c1ac88bbd7919978cab1688565dd28fba02b0c97

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtij:WIwgMEuy+inDfp3/XoCw57XYBwKj

    • 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.

    • Gh0strat family

    • PurpleFox

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

    • Purplefox family

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks