Overview

overview

10

Static

static

3

b21c57051e...68.exe

windows7-x64

10

b21c57051e...68.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b21c57051e42c2fd7f1436c9ada4a5bb864f160ca7ad54afafd626dbc4715168

  • Size

    6.6MB

  • Sample

    240524-kwm4dabh4t

  • MD5

    7d3b8bc7511e795e39e8ff1ea490cc8e

  • SHA1

    40ed542b9896b171f29a69b872234f19fa7ee9dc

  • SHA256

    b21c57051e42c2fd7f1436c9ada4a5bb864f160ca7ad54afafd626dbc4715168

  • SHA512

    03d6b7b0f44148529a3840e2a6c2e7f1ff63a368a0efc6110af77ce2b91a7455d4630e4536c8d419fb200e4cb676af00b26b33a92775c14e866cf3b9d166e700

  • SSDEEP

    98304:ews2ANnKXOaeOgmhsRWazq8qLrSlMchtIMlYqdwkLcHHx6ZyIPxLHqeGM:MKXbeO7QMSlMvQjAGPxX

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      b21c57051e42c2fd7f1436c9ada4a5bb864f160ca7ad54afafd626dbc4715168

    • Size

      6.6MB

    • MD5

      7d3b8bc7511e795e39e8ff1ea490cc8e

    • SHA1

      40ed542b9896b171f29a69b872234f19fa7ee9dc

    • SHA256

      b21c57051e42c2fd7f1436c9ada4a5bb864f160ca7ad54afafd626dbc4715168

    • SHA512

      03d6b7b0f44148529a3840e2a6c2e7f1ff63a368a0efc6110af77ce2b91a7455d4630e4536c8d419fb200e4cb676af00b26b33a92775c14e866cf3b9d166e700

    • SSDEEP

      98304:ews2ANnKXOaeOgmhsRWazq8qLrSlMchtIMlYqdwkLcHHx6ZyIPxLHqeGM:MKXbeO7QMSlMvQjAGPxX

    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