Overview

overview

10

Static

static

3

b1b8e5f4c7...8f.exe

windows7-x64

10

b1b8e5f4c7...8f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b1b8e5f4c7dbddbb74e19d6dabdf093610e82b0eca11a07998ba7fe67b52378f

  • Size

    756KB

  • Sample

    241128-rb4nyszkfy

  • MD5

    d399445b035b99c4de849127250658d0

  • SHA1

    41c15a5f765b7c9df4cdc89c42e105ee71284bf4

  • SHA256

    b1b8e5f4c7dbddbb74e19d6dabdf093610e82b0eca11a07998ba7fe67b52378f

  • SHA512

    72574483a3984ba7a6fcabfe8331b54b9a5f500cc625bf098507101afef8631611ca9c1eb2baf577209ed926b87e2ed6d2403603fc0f7e55b5819a734ed6c23f

  • SSDEEP

    12288:Hi2cAro2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8yT6XvEHG+sMOr5L0G:Hi2Tro2H2HESq2eWJ6MQjySjyyvEHPsz

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      b1b8e5f4c7dbddbb74e19d6dabdf093610e82b0eca11a07998ba7fe67b52378f

    • Size

      756KB

    • MD5

      d399445b035b99c4de849127250658d0

    • SHA1

      41c15a5f765b7c9df4cdc89c42e105ee71284bf4

    • SHA256

      b1b8e5f4c7dbddbb74e19d6dabdf093610e82b0eca11a07998ba7fe67b52378f

    • SHA512

      72574483a3984ba7a6fcabfe8331b54b9a5f500cc625bf098507101afef8631611ca9c1eb2baf577209ed926b87e2ed6d2403603fc0f7e55b5819a734ed6c23f

    • SSDEEP

      12288:Hi2cAro2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8yT6XvEHG+sMOr5L0G:Hi2Tro2H2HESq2eWJ6MQjySjyyvEHPsz

    Score
    10/10
    gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

    • 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

    • Sets service image path in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • 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