Overview

overview

10

Static

static

3

81c5717308...e0.exe

windows7-x64

10

81c5717308...e0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    81c57173089dfdfaedbaeb164177bedae6e9154908f451754ae04977641364e0

  • Size

    1.3MB

  • Sample

    240420-rk8dhaad58

  • MD5

    f49189dd771123578d856af12e21f1e1

  • SHA1

    2ac9bbb85f1b9c6a4a55d040f2ca7a75385741b8

  • SHA256

    81c57173089dfdfaedbaeb164177bedae6e9154908f451754ae04977641364e0

  • SHA512

    c2099b679541494d01d2fc3dc583a6e15038082f62dd192334c5c8c81e423c1a2307570501b1066b353835165f19451e02768fb3e01d4b8493b0096ca04133bd

  • SSDEEP

    24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMN+:QHPkVOBTK

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojan

Malware Config

Targets

    • Target

      81c57173089dfdfaedbaeb164177bedae6e9154908f451754ae04977641364e0

    • Size

      1.3MB

    • MD5

      f49189dd771123578d856af12e21f1e1

    • SHA1

      2ac9bbb85f1b9c6a4a55d040f2ca7a75385741b8

    • SHA256

      81c57173089dfdfaedbaeb164177bedae6e9154908f451754ae04977641364e0

    • SHA512

      c2099b679541494d01d2fc3dc583a6e15038082f62dd192334c5c8c81e423c1a2307570501b1066b353835165f19451e02768fb3e01d4b8493b0096ca04133bd

    • SSDEEP

      24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMN+:QHPkVOBTK

    Score
    10/10
    gh0stratpurplefoxpersistenceratrootkittrojan

    • 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 service image path in registry

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks