Overview

overview

10

Static

static

6655c46137...3d.exe

windows7-x64

10

6655c46137...3d.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    6655c46137af5c739e95a0f356efda3a471336d03cff18d8bc2edfd063d76a3d

  • Size

    104KB

  • Sample

    230110-bgrctabh3t

  • MD5

    c55df3ccf34d0c3d4d900d8a8f6a88c0

  • SHA1

    50859414fa92a09c2df73151d913269f1bfe01f8

  • SHA256

    6655c46137af5c739e95a0f356efda3a471336d03cff18d8bc2edfd063d76a3d

  • SHA512

    9f1fa0d525d8b6075fd79f3dc0eb0d91b017394f3cc74aec5c3fbc2d709521223eeff904ab1c11cdb9fbbb8db43d808fe73de2202b6c019326dae21c349908d5

  • SSDEEP

    1536:4H3ccHYvlcaFUdw9Teh/+2wX9yB5aW2SXZH:H9caJBeJGw5fLpH

Score
10/10
gh0stratpurplefoxevasionpersistenceratrootkittrojan

Malware Config

Targets

    • Target

      6655c46137af5c739e95a0f356efda3a471336d03cff18d8bc2edfd063d76a3d

    • Size

      104KB

    • MD5

      c55df3ccf34d0c3d4d900d8a8f6a88c0

    • SHA1

      50859414fa92a09c2df73151d913269f1bfe01f8

    • SHA256

      6655c46137af5c739e95a0f356efda3a471336d03cff18d8bc2edfd063d76a3d

    • SHA512

      9f1fa0d525d8b6075fd79f3dc0eb0d91b017394f3cc74aec5c3fbc2d709521223eeff904ab1c11cdb9fbbb8db43d808fe73de2202b6c019326dae21c349908d5

    • SSDEEP

      1536:4H3ccHYvlcaFUdw9Teh/+2wX9yB5aW2SXZH:H9caJBeJGw5fLpH

    Score
    10/10
    gh0stratpurplefoxevasionpersistenceratrootkittrojan

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks