Overview

overview

10

Static

static

3

b2bc2ab840...28.exe

windows7-x64

10

b2bc2ab840...28.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b2bc2ab840a7d71c763e39e47afcd0d78869494dfd0c20a482f53c5a07059f28

  • Size

    4.0MB

  • Sample

    240526-gvl8xahd7x

  • MD5

    c3cafe552c05806b82a04351a605e461

  • SHA1

    e1ea22d087fa96397a2fd464c75373f5e543c521

  • SHA256

    b2bc2ab840a7d71c763e39e47afcd0d78869494dfd0c20a482f53c5a07059f28

  • SHA512

    9eab74b15d74a6d7fb992abf342b45dffbca1fffc0e80f5276986910d56d8f6c341c3539621dfb924346881aed70be2e0f9392f75cbed803ca14410631364c18

  • SSDEEP

    98304:WGdVyVT9nOgmhnU/o/atXpuzeaXCY2Ohkgk:FWT9nO7yAJv28V

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      b2bc2ab840a7d71c763e39e47afcd0d78869494dfd0c20a482f53c5a07059f28

    • Size

      4.0MB

    • MD5

      c3cafe552c05806b82a04351a605e461

    • SHA1

      e1ea22d087fa96397a2fd464c75373f5e543c521

    • SHA256

      b2bc2ab840a7d71c763e39e47afcd0d78869494dfd0c20a482f53c5a07059f28

    • SHA512

      9eab74b15d74a6d7fb992abf342b45dffbca1fffc0e80f5276986910d56d8f6c341c3539621dfb924346881aed70be2e0f9392f75cbed803ca14410631364c18

    • SSDEEP

      98304:WGdVyVT9nOgmhnU/o/atXpuzeaXCY2Ohkgk:FWT9nO7yAJv28V

    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