Overview

overview

10

Static

static

3

72647cc37c...a0.exe

windows7-x64

10

72647cc37c...a0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    72647cc37c58f07c6e3a2ce90fcc04ae73f76ff02d9e6a0238ac7fe2222ddda0

  • Size

    15.4MB

  • Sample

    241220-cq4j6sxlfk

  • MD5

    af2833e834f0075925efd5def71dfedc

  • SHA1

    2b96c972ef54296998a4c032b093f33527e2bf2f

  • SHA256

    72647cc37c58f07c6e3a2ce90fcc04ae73f76ff02d9e6a0238ac7fe2222ddda0

  • SHA512

    6f00a417331200aff6d6633063a1713e6ea83b9f202bde9693c456cac56242937d27282dbe7fcf3b8b117b7241406d672796baac5abe85f2a6dab0d5df6e9a9a

  • SSDEEP

    196608:CVcPiSoR+91pUGjq941X4bZWF321bkADocBk1QujqrKUy5PT7V/jp6siiqc0jV7H:Su1f1XLg1EGkHe0TBN6sivhJyS7Z9

Score
10/10
gh0stratpurplefoxdiscoveryevasionexecutionpersistenceprivilege_escalationratrootkittrojan

Malware Config

Targets

    • Target

      72647cc37c58f07c6e3a2ce90fcc04ae73f76ff02d9e6a0238ac7fe2222ddda0

    • Size

      15.4MB

    • MD5

      af2833e834f0075925efd5def71dfedc

    • SHA1

      2b96c972ef54296998a4c032b093f33527e2bf2f

    • SHA256

      72647cc37c58f07c6e3a2ce90fcc04ae73f76ff02d9e6a0238ac7fe2222ddda0

    • SHA512

      6f00a417331200aff6d6633063a1713e6ea83b9f202bde9693c456cac56242937d27282dbe7fcf3b8b117b7241406d672796baac5abe85f2a6dab0d5df6e9a9a

    • SSDEEP

      196608:CVcPiSoR+91pUGjq941X4bZWF321bkADocBk1QujqrKUy5PT7V/jp6siiqc0jV7H:Su1f1XLg1EGkHe0TBN6sivhJyS7Z9

    Score
    10/10
    gh0stratpurplefoxdiscoveryevasionexecutionpersistenceprivilege_escalationratrootkittrojan

    • 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

    • Modifies Windows Firewall

      evasion

    • 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

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

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

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Network Service Discovery

1
T1046

Peripheral Device Discovery

2
T1120

Query Registry

5
T1012

Remote System Discovery

1
T1018

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks