【TryHackMe】Unified Kill Chain：Walkthrough

# 概要

TryHackMe「Unified Kill Chain」のWalkthroughです。

https://tryhackme.com/r/room/unifiedkillchain

# Task2

## **Q1**.*Where does the term "Kill Chain" originate from?*

**A**.**military**

# Task3

## **Q1**.*What is the technical term for a piece of software or hardware in IT (Information Technology?)*

**Hint**.*This is defined in the task!*

**A**.**asset**

# Task4

## **Q1**.*In what year was the Unified Kill Chain framework released?*

**A**.**2017**

## **Q2**.*According to the Unified Kill Chain, how many phases are there to an attack?*

**A**.**18**

## **Q3**.*What is the name of the attack phase where an attacker employs techniques to evade detection?*

**A**.**Defense Evasion**

## **Q4**.*What is the name of the attack phase where an attacker employs techniques to remove data from a network?*

**A**.**Exfiltration**

## **Q5**.*What is the name of the attack phase where an attacker achieves their objectives?*

**Hint**.*This is the end goal. For example, the attacker has managed to steal and sell data from an organisation.*

**A**.**Objectives**

# Task5

## **Q1**.*What is an example of a tactic to gain a foothold using emails?*

`Initial Access`カテゴリーから確認できます。

https://attack.mitre.org/tactics/TA0001/

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/3005822/7b2265ec-12d5-0b31-cadf-bda5e6060344.png)

**A**.**Phishing**

## **Q2**.*Impersonating an employee to request a password reset is a form of what?*

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/3005822/d6b862d4-8e4a-962f-6701-e8e241c3a16b.png)

**A**.**Social Engineering**

## **Q3**.*An adversary setting up the Command & Control server infrastructure is what phase of the Unified Kill Chain?*

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/3005822/c466f19f-c53a-2019-5f16-16a612a8be7e.png)

**A**.**Weaponization**

## **Q4**.*Exploiting a vulnerability present on a system is what phase of the Unified Kill Chain?*

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/3005822/6af9a1eb-139f-f7d9-9192-7f315e46c9b0.png)

**A**.**Exploitation**

## **Q5**.*Moving from one system to another is an example of?*

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/3005822/2fd14b46-da83-ae50-05dc-9fbdcdf012ff.png)

**A**.**Pivoting**

## **Q6**.*Leaving behind a malicious service that allows the adversary to log back into the target is what?*

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/3005822/b48ce417-975f-cfa4-4389-8d52e7914c81.png)

**A**.**Persistence**

# Task6

## **Q1**.*As a SOC analyst, you pick up numerous alerts pointing to failed login attempts from an administrator account. What stage of the kill chain would an attacker be seeking to achieve?*

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/3005822/5545ee1d-721b-d8a6-4f06-066513fa7a30.png)

**A**.**Privilege Escalation**

## **Q2**.*Mimikatz, a known attack tool, was detected running on the IT Manager's computer. What is the mission of the tool?*

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/3005822/99b7e3b4-584a-6a47-dcde-4698a7b6b0a7.png)

**A**.**Credential dumping**

# Task7

## **Q1**.*While monitoring the network as a SOC analyst, you realise that there is a spike in the network activity, and all the traffic is outbound to an unknown IP address. What stage could describe this activity?*

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/3005822/8867c19d-efa2-411d-644f-233fe5a24a59.png)

**A**.**Exfiltration**

## **Q2**.*Personally identifiable information (PII) has been released to the public by an adversary, and your organisation is facing scrutiny for the breach. What part of the CIA triad would be affected by this action?*

`CIA triad`について調べます。
Fortinetの記事を参考にしました。

https://www.fortinet.com/jp/resources/cyberglossary/cia-triad

**A**.**Confidentiality**

# Task8

## **Q1**.*Match the scenario prompt to the correct phase of the Unified Kill Chain to reveal the flag at the end. What is the flag?*

`Unified Kill Chain`の該当するフェーズを回答するとフラグを入手できます。

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/3005822/ace9e31d-3ea4-956f-ee00-5136041e619b.png)

**A**.**THM{UKC_SCENARIO}**