Overview

overview

10

Static

static

3

b3a3f23c4d...8e.exe

windows7-x64

10

b3a3f23c4d...8e.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b3a3f23c4d47c9e30958512ea6e9d0ece63cf9d2ff4b4f40dc89cb44d26d6c8e

  • Size

    4.9MB

  • Sample

    240911-n9tpvszeje

  • MD5

    8a6cd5df397ab88ee9202a846fed6155

  • SHA1

    691e4e75cd713d1bb8eb823ce9da3d4a3f7563f7

  • SHA256

    b3a3f23c4d47c9e30958512ea6e9d0ece63cf9d2ff4b4f40dc89cb44d26d6c8e

  • SHA512

    383039b8ba2b0b0edbe5ea9257c7a26820250dbccf011502ca5597645f5555f66dd52e909278615973c1a7fac2f7888126be482a8dc16d1379e2587aafd26972

  • SSDEEP

    98304:9K6HlRqahc0pWMQgfc//////WJRgjqBJMGLd51YkPu4cJMGBj4DhDZANxBYts:R9QgzgjmM0LNPy8DpZ+C2

Score
10/10
gh0stratpurplefoxbootkitdefense_evasiondiscoverypersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      b3a3f23c4d47c9e30958512ea6e9d0ece63cf9d2ff4b4f40dc89cb44d26d6c8e

    • Size

      4.9MB

    • MD5

      8a6cd5df397ab88ee9202a846fed6155

    • SHA1

      691e4e75cd713d1bb8eb823ce9da3d4a3f7563f7

    • SHA256

      b3a3f23c4d47c9e30958512ea6e9d0ece63cf9d2ff4b4f40dc89cb44d26d6c8e

    • SHA512

      383039b8ba2b0b0edbe5ea9257c7a26820250dbccf011502ca5597645f5555f66dd52e909278615973c1a7fac2f7888126be482a8dc16d1379e2587aafd26972

    • SSDEEP

      98304:9K6HlRqahc0pWMQgfc//////WJRgjqBJMGLd51YkPu4cJMGBj4DhDZANxBYts:R9QgzgjmM0LNPy8DpZ+C2

    Score
    10/10
    gh0stratpurplefoxbootkitdefense_evasiondiscoverypersistenceratrootkittrojanupx

    • 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

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets service image path in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks