General

  • Target

    df414811c035c585632cab9ac8aaed47989836030d81c97ed134b7475a9b5f32

  • Size

    3.2MB

  • Sample

    230627-xqyn5sfb64

  • MD5

    7aa10783e36c0d9332c900e7c2a97512

  • SHA1

    caac2b22ff67637ef5eca56c7941a42c11027836

  • SHA256

    df414811c035c585632cab9ac8aaed47989836030d81c97ed134b7475a9b5f32

  • SHA512

    6bee52923ec6cc21728c944c7b8ffd06fa0d4fc62269047f8683f43943d829e1b4a1ee622b5957ae420481b6447a198c91c1eab01f5b808994d3c8190e20a0d3

  • SSDEEP

    24576:L6yyhs5+IW+aWFewwLa1wBfTur6Ut1spONYtSuMBdZiZ+g7+sJt/vsL4O6wts:kaq+aWFewwLaYTS6Ut1swNYA/A+sULM

Malware Config

Targets

    • Target

      df414811c035c585632cab9ac8aaed47989836030d81c97ed134b7475a9b5f32

    • Size

      3.2MB

    • MD5

      7aa10783e36c0d9332c900e7c2a97512

    • SHA1

      caac2b22ff67637ef5eca56c7941a42c11027836

    • SHA256

      df414811c035c585632cab9ac8aaed47989836030d81c97ed134b7475a9b5f32

    • SHA512

      6bee52923ec6cc21728c944c7b8ffd06fa0d4fc62269047f8683f43943d829e1b4a1ee622b5957ae420481b6447a198c91c1eab01f5b808994d3c8190e20a0d3

    • SSDEEP

      24576:L6yyhs5+IW+aWFewwLa1wBfTur6Ut1spONYtSuMBdZiZ+g7+sJt/vsL4O6wts:kaq+aWFewwLaYTS6Ut1swNYA/A+sULM

    • Detect PurpleFox Rootkit

      Detect PurpleFox 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.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Downloads MZ/PE file

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks