Overview

overview

10

Static

static

3

66e93377dd...35.exe

windows10-2004-x64

10

66e93377dd...35.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    66e93377dd14c1c34eb775128a28db441ea6982985e7c3498bc377d5b062b035

  • Size

    2.4MB

  • Sample

    250419-nstcrsvvbt

  • MD5

    b8cd2bd273706c4b2b753fca32d12e23

  • SHA1

    258ff61b4385bcce43c2a28ececbb93f6a559710

  • SHA256

    66e93377dd14c1c34eb775128a28db441ea6982985e7c3498bc377d5b062b035

  • SHA512

    2b77ec4fe6a06d3a9efac1032163434539e4ad6817092e4008ae53a93430914cd42715f7962e280e34be76ec3d2d0a19ee673d6713bd93dd40cf1b4f5e3596ac

  • SSDEEP

    24576:5CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHm:5CwsbCANnKXferL7Vwe/Gg0P+WhX8D8

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      66e93377dd14c1c34eb775128a28db441ea6982985e7c3498bc377d5b062b035

    • Size

      2.4MB

    • MD5

      b8cd2bd273706c4b2b753fca32d12e23

    • SHA1

      258ff61b4385bcce43c2a28ececbb93f6a559710

    • SHA256

      66e93377dd14c1c34eb775128a28db441ea6982985e7c3498bc377d5b062b035

    • SHA512

      2b77ec4fe6a06d3a9efac1032163434539e4ad6817092e4008ae53a93430914cd42715f7962e280e34be76ec3d2d0a19ee673d6713bd93dd40cf1b4f5e3596ac

    • SSDEEP

      24576:5CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHm:5CwsbCANnKXferL7Vwe/Gg0P+WhX8D8

    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

    • Server Software Component: Terminal Services DLL

      persistence

    • 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 v16

Tasks