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CAS-003 · Question #577

The audit team was only provided the physical and logical addresses of the network without any type of access credentials. Which of the following methods should the audit team use to gain initial…

The correct answer is B. Social engineering F. Remote access tool. An audit team with only physical and logical addresses and no credentials would use social engineering to manipulate users into granting access, and a remote access tool to establish a persistent connection once entry is achieved.

Enterprise Security Operations

Question

The audit team was only provided the physical and logical addresses of the network without any type of access credentials. Which of the following methods should the audit team use to gain initial access during the security assessment? (Choose two.)

Options

  • ATabletop exercise
  • BSocial engineering
  • CRuntime debugging
  • DReconnaissance
  • ECode review
  • FRemote access tool

How the community answered

(25 responses)
  • B
    72% (18)
  • C
    8% (2)
  • D
    16% (4)
  • E
    4% (1)

Why each option

An audit team with only physical and logical addresses and no credentials would use social engineering to manipulate users into granting access, and a remote access tool to establish a persistent connection once entry is achieved.

ATabletop exercise

A tabletop exercise is a discussion-based planning and simulation activity that does not involve actively attempting to access live systems.

BSocial engineeringCorrect

Social engineering techniques such as phishing, vishing, or pretexting allow the audit team to deceive employees into revealing credentials or granting access without any prior technical foothold, making it a primary initial access method in a no-credential scenario.

CRuntime debugging

Runtime debugging requires existing access to a running application or process and cannot be used as a method to gain initial access to a system.

DReconnaissance

Reconnaissance involves gathering information about a target such as open ports, services, and topology - it is a precursor phase to gaining access, not an access method itself.

ECode review

Code review is a static analysis technique that requires access to source code repositories and cannot be used to gain live system access.

FRemote access toolCorrect

A remote access tool - such as an exposed RDP service, SSH, VPN endpoint, or an implant delivered via social engineering - provides the mechanism for the audit team to connect to internal systems and maintain access once initial entry is established.

Concept tested: Penetration testing initial access without credentials

Source: https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-115.pdf

Topics

#penetration testing#social engineering#black-box assessment#initial access

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