Overview

overview

10

Static

static

3

fd57963b3a...6d.exe

windows7-x64

10

fd57963b3a...6d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fd57963b3acd2f63a6f961135aea347e70672058fc18bf3a6e60cd0e3b7bdc6d

  • Size

    13.3MB

  • Sample

    240611-flp3rswbqk

  • MD5

    40aa8848a462ce18acbac880e5158048

  • SHA1

    eaf33fc64638e761e3f45d6f2bdfd0241d5f5455

  • SHA256

    fd57963b3acd2f63a6f961135aea347e70672058fc18bf3a6e60cd0e3b7bdc6d

  • SHA512

    4dfc9e48431dbc33a774460313bff0c29c55569fcb444913c598431c076fef0c073f5966905c1179582498535536e576159d759f7cfa53cebb9c42d3d79cc200

  • SSDEEP

    393216:W7OTPFZSs/8CD4F3e+biSDcQwM8uDu1TPFZ5:eOTPFZBD4k+ba2mTPFZ5

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      fd57963b3acd2f63a6f961135aea347e70672058fc18bf3a6e60cd0e3b7bdc6d

    • Size

      13.3MB

    • MD5

      40aa8848a462ce18acbac880e5158048

    • SHA1

      eaf33fc64638e761e3f45d6f2bdfd0241d5f5455

    • SHA256

      fd57963b3acd2f63a6f961135aea347e70672058fc18bf3a6e60cd0e3b7bdc6d

    • SHA512

      4dfc9e48431dbc33a774460313bff0c29c55569fcb444913c598431c076fef0c073f5966905c1179582498535536e576159d759f7cfa53cebb9c42d3d79cc200

    • SSDEEP

      393216:W7OTPFZSs/8CD4F3e+biSDcQwM8uDu1TPFZ5:eOTPFZBD4k+ba2mTPFZ5

    Score
    10/10
    gh0stratpurplefoxpersistenceratrootkittrojanupx

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

      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.

      ratgh0strat

    • PurpleFox

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

      rootkittrojanpurplefox

    • Drops file in Drivers directory

    • Sets DLL path for service in the registry

      persistence

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks