General

  • Target

    c355aece29230d4b0e9965d139bd63bf6ec5c7398d861932cffa72e7741479e0

  • Size

    1.2MB

  • Sample

    250331-zcd4paxxfx

  • MD5

    fb7c79d7ece1b5abd6261833571cda26

  • SHA1

    1a48a9e3f8eb3ed5c5345361de7abfacd9ea851f

  • SHA256

    c355aece29230d4b0e9965d139bd63bf6ec5c7398d861932cffa72e7741479e0

  • SHA512

    d72f1539717fb618c641ff76b006b1226d4026878f321cb008008578054c3002b22bfe0c9410374b0939a20f7a950f360aeca60ce0612c746852c6c56d46f660

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti7:WIwgMEuy+inDfp3/XoCw57XYBwK7

Malware Config

Targets

    • Target

      c355aece29230d4b0e9965d139bd63bf6ec5c7398d861932cffa72e7741479e0

    • Size

      1.2MB

    • MD5

      fb7c79d7ece1b5abd6261833571cda26

    • SHA1

      1a48a9e3f8eb3ed5c5345361de7abfacd9ea851f

    • SHA256

      c355aece29230d4b0e9965d139bd63bf6ec5c7398d861932cffa72e7741479e0

    • SHA512

      d72f1539717fb618c641ff76b006b1226d4026878f321cb008008578054c3002b22bfe0c9410374b0939a20f7a950f360aeca60ce0612c746852c6c56d46f660

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti7:WIwgMEuy+inDfp3/XoCw57XYBwK7

    • 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

    • 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