Overview

overview

10

Static

static

7

4c3e9f869b...c9.exe

windows7-x64

10

4c3e9f869b...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4c3e9f869bb627f831db482ea0f9375b55769fe4178d8a2de9f0958be82507c9

  • Size

    1.2MB

  • Sample

    241103-yky86asfpf

  • MD5

    d5a8368d962d69047e94dcf4ff8a3865

  • SHA1

    70ec27144aa6ea6a4f13acdb3da1e78134888710

  • SHA256

    4c3e9f869bb627f831db482ea0f9375b55769fe4178d8a2de9f0958be82507c9

  • SHA512

    a02b9c1fc612cff9b829cae86c0134c375058d8b8dbcb08175fa7b9f76808681037a615796e4ec2df01ce2f38582920c01b0e003353aa9eba73a12bee85b507e

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtip:WIwgMEuy+inDfp3/XoCw57XYBwKp

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      4c3e9f869bb627f831db482ea0f9375b55769fe4178d8a2de9f0958be82507c9

    • Size

      1.2MB

    • MD5

      d5a8368d962d69047e94dcf4ff8a3865

    • SHA1

      70ec27144aa6ea6a4f13acdb3da1e78134888710

    • SHA256

      4c3e9f869bb627f831db482ea0f9375b55769fe4178d8a2de9f0958be82507c9

    • SHA512

      a02b9c1fc612cff9b829cae86c0134c375058d8b8dbcb08175fa7b9f76808681037a615796e4ec2df01ce2f38582920c01b0e003353aa9eba73a12bee85b507e

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtip:WIwgMEuy+inDfp3/XoCw57XYBwKp

    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