Overview

overview

10

Static

static

7

71439f4f47...5f.exe

windows7-x64

10

71439f4f47...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f

  • Size

    1.2MB

  • Sample

    250110-v5dlea1kay

  • MD5

    b31ca1ef39addbdd3abfdb3dff4bb1ce

  • SHA1

    04d2f14f1e72af057f5bbf5da246da7fd38356bb

  • SHA256

    71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f

  • SHA512

    235eebbda7fc906a76f48b32bb83e84d8383622141aefb16cc6fcb40993a0bb043ab47f778a347bf4e8bea620dbfb3030b28a3c040a880098fd1c3cc76b5f08a

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti3:WIwgMEuy+inDfp3/XoCw57XYBwK3

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f

    • Size

      1.2MB

    • MD5

      b31ca1ef39addbdd3abfdb3dff4bb1ce

    • SHA1

      04d2f14f1e72af057f5bbf5da246da7fd38356bb

    • SHA256

      71439f4f479d612e9829ef8dd2545780ad2e79864c7d246a81213931b262a85f

    • SHA512

      235eebbda7fc906a76f48b32bb83e84d8383622141aefb16cc6fcb40993a0bb043ab47f778a347bf4e8bea620dbfb3030b28a3c040a880098fd1c3cc76b5f08a

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti3:WIwgMEuy+inDfp3/XoCw57XYBwK3

    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