Overview

overview

10

Static

static

7

594af9596f...5a.exe

windows7-x64

10

594af9596f...5a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    594af9596fa3f327af9fde85f37b52edb3c6cc06448e32d4f88b51c4bf63745a

  • Size

    1.2MB

  • Sample

    241222-yf4m3sxjbt

  • MD5

    f8d71e7a84e2ad07e257446337c91793

  • SHA1

    521db55f9a91393dea72a6c39f2beacce545bbae

  • SHA256

    594af9596fa3f327af9fde85f37b52edb3c6cc06448e32d4f88b51c4bf63745a

  • SHA512

    f253424165bf90d826072afda598bfb3c7e41e92dd90d55cfc2d1551f68fa857c9a64528e37286dd771cdba30a400e3f31fcfef41ab93c9b6c228a19f84f7259

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtii:WIwgMEuy+inDfp3/XoCw57XYBwKi

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      594af9596fa3f327af9fde85f37b52edb3c6cc06448e32d4f88b51c4bf63745a

    • Size

      1.2MB

    • MD5

      f8d71e7a84e2ad07e257446337c91793

    • SHA1

      521db55f9a91393dea72a6c39f2beacce545bbae

    • SHA256

      594af9596fa3f327af9fde85f37b52edb3c6cc06448e32d4f88b51c4bf63745a

    • SHA512

      f253424165bf90d826072afda598bfb3c7e41e92dd90d55cfc2d1551f68fa857c9a64528e37286dd771cdba30a400e3f31fcfef41ab93c9b6c228a19f84f7259

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtii:WIwgMEuy+inDfp3/XoCw57XYBwKi

    Score
    10/10
    gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

    • 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

    • Gh0strat family

      gh0strat

    • PurpleFox

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

      rootkittrojanpurplefox

    • Purplefox family

      purplefox

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets service image path in registry

      persistence

    • 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.

      vmprotect

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks