|
08_extra. The attackers surely have left some persistence on this computer. Find it and give us the name/key/filename/whatever used.
(Level 2: W10-PC3)
|
#14,
3 years, 3 months after release (2024-03-06 22:32:16)
|
200 |
|
10_extra. With all the evidence you have collected, and having to make a wild guess (attribution is hard, we know it) ... Which country did the attackers came from?
(Level 3: W10-PC5)
|
#19,
3 years, 3 months after release (2024-03-05 19:00:05)
|
150 |
|
06. There is more than one malicious payloads running wild on this machine. When did the second one was deployed?
(Level 3: W10-PC5)
|
#21,
3 years, 3 months after release (2024-03-05 18:35:25)
|
75 |
|
09. Here you have the malicious file from the previous question. What payload drops?
(Level 3: W10-PC5)
|
#18,
1 year after release (2024-03-05 18:30:09)
|
100 |
|
10. Which REAL domain/filename/underwear was used to spoof MINAF? Use the file attached
(Level 3: W10-PC5)
|
#20,
1 year after release (2024-03-05 18:18:14)
|
75 |
|
08. This machine is plagued with evil. Name the file who drops the first malicious payload
(Level 3: W10-PC5)
|
#24,
3 years, 3 months after release (2024-03-05 18:03:45)
|
75 |
|
07. What is the first recon command made by the attackers ?
(Level 3: W10-PC5)
|
#25,
3 years, 3 months after release (2024-03-05 17:57:35)
|
75 |
|
04. Attackers have used two Active Directory recon tools. When was the latest one first launched ?
(Level 3: W10-PC5)
|
#25,
3 years, 3 months after release (2024-03-05 17:51:00)
|
75 |
|
05_extra. What CVE have exploited the attackers to gain elevated privileges on the system?
(Level 3: W10-PC5)
|
#24,
3 years, 3 months after release (2024-03-05 17:46:24)
|
200 |
|
05. Which file has an exploit used by the attackers to elevate privileges?
(Level 3: W10-PC5)
|
#21,
1 year after release (2024-03-05 17:38:50)
|
100 |
|
03. There are two different C2 used by the attackers. What are their IP?
(Level 3: W10-PC5)
|
#31,
3 years, 3 months after release (2024-03-05 17:28:17)
|
75 |
|
02. Which script/command/thingy is used by the attackers to disable the antivirus?
(Level 3: W10-PC5)
|
#34,
3 years, 3 months after release (2024-03-05 17:25:07)
|
100 |
|
01. What "disguise" has used the executable used to run code on W10-PC3?
(Level 3: W10-PC5)
|
#36,
3 years, 3 months after release (2024-03-05 17:18:01)
|
50 |
|
08. What EXACT authentication data from dom.adm account has been compromised ?
(Level 2: W10-PC3)
|
#24,
3 years, 3 months after release (2024-03-05 16:39:06)
|
200 |
|
09. The first question refers to a malicious code execution. What IP addresses did this attack likely came from?
(Level 2: W10-PC3)
|
#32,
3 years, 3 months after release (2024-03-05 16:20:50)
|
75 |
|
07. How many different users did login on this computer on November 9 ?
(Level 2: W10-PC3)
|
#36,
3 years, 3 months after release (2024-03-05 13:19:55)
|
75 |
|
06_extra. How many times did the attackers login on the DC from a user of this computer ?
(Level 2: W10-PC3)
|
#16,
3 years, 3 months after release (2024-03-05 13:11:27)
|
125 |
|
06. Which privileged account has been used by the attackers ?
(Level 2: W10-PC3)
|
#31,
1 year after release (2024-03-05 13:02:47)
|
50 |
|
05. The attackers are quite sassy ... but sloppy too. Can you locate the password for one of this accounts?
(Level 2: W10-PC3)
|
#36,
3 years, 3 months after release (2024-03-05 13:00:03)
|
100 |
|
04. This machine is listening in a really odd port for an endpoint. Which one?
(Level 2: W10-PC3)
|
#42,
3 years, 3 months after release (2024-03-05 12:56:40)
|
50 |
|
03. What is the external IP used by the attackers?
(Level 2: W10-PC3)
|
#41,
3 years, 3 months after release (2024-03-05 12:38:36)
|
50 |
|
02. This malicious execution is used to launch another known threat. At what UTC time?
(Level 2: W10-PC3)
|
#37,
3 years, 3 months after release (2024-03-05 12:37:30)
|
75 |
|
01. Which execution pinpoints the first lateral movement on this machine?
(Level 2: W10-PC3)
|
#41,
3 years, 3 months after release (2024-03-05 12:10:12)
|
50 |
|
09_Extra. Which kind of authentication used the attacker to log into the system?
(Level 1: Domain controller)
|
#41,
3 years, 3 months after release (2024-03-05 11:56:46)
|
100 |
|
09. What is the IP used by the attackers to connect to the domain controller ?
(Level 1: Domain controller)
|
#53,
3 years, 3 months after release (2024-03-05 11:51:00)
|
25 |
|
08_Extra: There is a GPO in the disk that sets a value for the Group Policy Refresh. What is the time between cheks?
(Level 1: Domain controller)
|
#35,
3 years, 3 months after release (2024-03-05 11:48:45)
|
100 |
|
08. The GPO establish a fixed time for ransomware execution. Which time are the scheduled tasks of doom timed to start?
(Level 1: Domain controller)
|
#44,
3 years, 3 months after release (2024-03-05 11:35:58)
|
75 |
|
07. Which ransomware family are the attackers planning to deploy?
(Level 1: Domain controller)
|
#49,
3 years, 3 months after release (2024-03-05 11:25:12)
|
50 |
|
06. Which specific threat is launched by the AV detection?
(Level 1: Domain controller)
|
#31,
1 year after release (2024-03-05 11:05:25)
|
75 |
|
05. The antivirus detected a malicious file around this time. Which name does it have?
(Level 1: Domain controller)
|
#57,
3 years, 3 months after release (2024-03-05 10:51:31)
|
50 |
|
04_Extra: How this file arrived to the domain controller?
(Level 1: Domain controller)
|
#20,
3 years, 3 months after release (2024-03-05 10:47:55)
|
100 |
|
04. A foul-mouthed named script was executed a little after this user login. What is its name?
(Level 1: Domain controller)
|
#56,
3 years, 3 months after release (2024-03-05 10:46:51)
|
50 |
|
03. At what time can you see a logon type 10 user login on the domain controller?
(Level 1: Domain controller)
|
#60,
3 years, 3 months after release (2024-03-05 10:25:12)
|
50 |
|
02. At which time can the second malicious GPO be considered as loaded and ready to be applied?
(Level 1: Domain controller)
|
#53,
3 years, 3 months after release (2024-03-05 10:02:13)
|
100 |
|
01- What is the name of the first anomalous GPO?
(Level 1: Domain controller)
|
#45,
1 year after release (2024-03-05 09:54:20)
|
75 |
