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)
|
#17,
4 years, 1 month after release (2024-12-17 09:23:59)
|
200 |
09. Here you have the malicious file from the previous question. What payload drops?
(Level 3: W10-PC5)
|
#27,
1 year, 10 months after release (2024-12-17 09:07:13)
|
100 |
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)
|
#31,
4 years, 1 month after release (2024-12-16 18:41:07)
|
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)
|
#27,
4 years, 1 month after release (2024-12-16 17:57:51)
|
75 |
10. Which REAL domain/filename/underwear was used to spoof MINAF? Use the file attached
(Level 3: W10-PC5)
|
#27,
1 year, 10 months after release (2024-12-16 17:47:08)
|
75 |
03. There are two different C2 used by the attackers. What are their IP?
(Level 3: W10-PC5)
|
#37,
4 years, 1 month after release (2024-12-16 17:39:09)
|
75 |
08. This machine is plagued with evil. Name the file who drops the first malicious payload
(Level 3: W10-PC5)
|
#32,
4 years, 1 month after release (2024-12-16 17:35:32)
|
75 |
07. What is the first recon command made by the attackers ?
(Level 3: W10-PC5)
|
#31,
4 years, 1 month after release (2024-12-16 17:27:06)
|
75 |
05_extra. What CVE have exploited the attackers to gain elevated privileges on the system?
(Level 3: W10-PC5)
|
#29,
4 years, 1 month after release (2024-12-16 17:08:48)
|
200 |
05. Which file has an exploit used by the attackers to elevate privileges?
(Level 3: W10-PC5)
|
#28,
1 year, 10 months after release (2024-12-16 17:05:23)
|
100 |
04. Attackers have used two Active Directory recon tools. When was the latest one first launched ?
(Level 3: W10-PC5)
|
#27,
4 years, 1 month after release (2024-12-16 16:59:38)
|
75 |
02. Which script/command/thingy is used by the attackers to disable the antivirus?
(Level 3: W10-PC5)
|
#37,
4 years, 1 month after release (2024-12-16 16:51:52)
|
100 |
01. What "disguise" has used the executable used to run code on W10-PC3?
(Level 3: W10-PC5)
|
#37,
4 years, 1 month after release (2024-12-16 16:38:02)
|
50 |
09. The first question refers to a malicious code execution. What IP addresses did this attack likely came from?
(Level 2: W10-PC3)
|
#35,
4 years, 1 month after release (2024-12-16 16:23:57)
|
75 |
08. What EXACT authentication data from dom.adm account has been compromised ?
(Level 2: W10-PC3)
|
#27,
4 years, 1 month after release (2024-12-16 16:18:56)
|
200 |
06_extra. How many times did the attackers login on the DC from a user of this computer ?
(Level 2: W10-PC3)
|
#25,
4 years, 1 month after release (2024-12-16 15:52:10)
|
125 |
07. How many different users did login on this computer on November 9 ?
(Level 2: W10-PC3)
|
#55,
4 years, 1 month after release (2024-12-16 15:32:13)
|
75 |
06. Which privileged account has been used by the attackers ?
(Level 2: W10-PC3)
|
#45,
1 year, 10 months after release (2024-12-16 13:59:36)
|
50 |
05. The attackers are quite sassy ... but sloppy too. Can you locate the password for one of this accounts?
(Level 2: W10-PC3)
|
#47,
4 years, 1 month after release (2024-12-16 13:57:06)
|
100 |
04. This machine is listening in a really odd port for an endpoint. Which one?
(Level 2: W10-PC3)
|
#59,
4 years, 1 month after release (2024-12-16 13:30:33)
|
50 |
03. What is the external IP used by the attackers?
(Level 2: W10-PC3)
|
#59,
4 years, 1 month after release (2024-12-16 13:20:50)
|
50 |
02. This malicious execution is used to launch another known threat. At what UTC time?
(Level 2: W10-PC3)
|
#43,
4 years, 1 month after release (2024-12-16 13:15:15)
|
75 |
01. Which execution pinpoints the first lateral movement on this machine?
(Level 2: W10-PC3)
|
#53,
4 years, 1 month after release (2024-12-16 12:52:07)
|
50 |
09_Extra. Which kind of authentication used the attacker to log into the system?
(Level 1: Domain controller)
|
#46,
4 years, 1 month after release (2024-12-16 12:26:38)
|
100 |
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)
|
#46,
4 years, 1 month after release (2024-12-16 12:21:21)
|
100 |
09. What is the IP used by the attackers to connect to the domain controller ?
(Level 1: Domain controller)
|
#76,
4 years, 1 month after release (2024-12-16 12:15:58)
|
25 |
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)
|
#71,
4 years, 1 month after release (2024-12-16 12:06:42)
|
75 |
07. Which ransomware family are the attackers planning to deploy?
(Level 1: Domain controller)
|
#69,
4 years, 1 month after release (2024-12-16 11:46:14)
|
50 |
06. Which specific threat is launched by the AV detection?
(Level 1: Domain controller)
|
#59,
1 year, 10 months after release (2024-12-16 11:25:23)
|
75 |
05. The antivirus detected a malicious file around this time. Which name does it have?
(Level 1: Domain controller)
|
#76,
4 years, 1 month after release (2024-12-16 10:45:59)
|
50 |
04_Extra: How this file arrived to the domain controller?
(Level 1: Domain controller)
|
#23,
4 years, 1 month after release (2024-12-16 10:38:58)
|
100 |
04. A foul-mouthed named script was executed a little after this user login. What is its name?
(Level 1: Domain controller)
|
#74,
4 years, 1 month after release (2024-12-16 10:16:58)
|
50 |
03. At what time can you see a logon type 10 user login on the domain controller?
(Level 1: Domain controller)
|
#78,
4 years, 1 month after release (2024-12-16 10:02:52)
|
50 |
02. At which time can the second malicious GPO be considered as loaded and ready to be applied?
(Level 1: Domain controller)
|
#73,
4 years, 1 month after release (2024-12-16 09:52:41)
|
100 |
01- What is the name of the first anomalous GPO?
(Level 1: Domain controller)
|
#65,
1 year, 10 months after release (2024-12-16 09:50:18)
|
75 |