Overview

overview

10

Static

static

3

b250fa535b...a5.exe

windows7-x64

10

b250fa535b...a5.exe

windows10-2004-x64

10

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General

  • Target

    b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5

  • Size

    5.2MB

  • Sample

    240526-erp5aaee2t

  • MD5

    ca62b2ef13307d540b221e57bc85a0f4

  • SHA1

    1e7727734b3b01d0345e4a72f35cf874bc91f5a7

  • SHA256

    b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5

  • SHA512

    bc2f2174a9d7fc3425535c199a769a7bf5043d745df73facfa52b7cd87d194780b428f24abb3063acecb72b383adc658926cb8cbcc3d1c7ce57e7dcf0430a936

  • SSDEEP

    98304:Dws2ANnKXOaeOgmhyNip46cXdVpVpmby+r2Ohkgkh:FKXbeO7XhQA28VS

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5

    • Size

      5.2MB

    • MD5

      ca62b2ef13307d540b221e57bc85a0f4

    • SHA1

      1e7727734b3b01d0345e4a72f35cf874bc91f5a7

    • SHA256

      b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5

    • SHA512

      bc2f2174a9d7fc3425535c199a769a7bf5043d745df73facfa52b7cd87d194780b428f24abb3063acecb72b383adc658926cb8cbcc3d1c7ce57e7dcf0430a936

    • SSDEEP

      98304:Dws2ANnKXOaeOgmhyNip46cXdVpVpmby+r2Ohkgkh:FKXbeO7XhQA28VS

    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