03. There are two different C2 used by the attackers. What are their IP?
(Level 3: W10-PC5)
|
5 months, 14 days after release (2021-04-27 12:29:02)
|
75 |
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)
|
5 months, 14 days after release (2021-04-27 12:16:24)
|
150 |
04. Attackers have used two Active Directory recon tools. When was the latest one first launched ?
(Level 3: W10-PC5)
|
5 months, 14 days after release (2021-04-27 12:11:17)
|
75 |
02. Which script/command/thingy is used by the attackers to disable the antivirus?
(Level 3: W10-PC5)
|
5 months, 13 days after release (2021-04-26 17:17:04)
|
100 |
05_extra. What CVE have exploited the attackers to gain elevated privileges on the system?
(Level 3: W10-PC5)
|
5 months, 13 days after release (2021-04-26 17:12:21)
|
200 |
08. This machine is plagued with evil. Name the file who drops the first malicious payload
(Level 3: W10-PC5)
|
#4,
5 months, 13 days after release (2021-04-26 16:46:48)
|
75 |
07. How many different users did login on this computer on November 9 ?
(Level 2: W10-PC3)
|
#4,
5 months, 1 day after release (2021-04-13 17:12:00)
|
75 |
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)
|
4 months, 26 days after release (2021-04-07 17:40:39)
|
200 |
05. The attackers are quite sassy ... but sloppy too. Can you locate the password for one of this accounts?
(Level 2: W10-PC3)
|
#4,
4 months, 26 days after release (2021-04-07 17:31:06)
|
100 |
04. This machine is listening in a really odd port for an endpoint. Which one?
(Level 2: W10-PC3)
|
#7,
4 months, 26 days after release (2021-04-07 16:37:08)
|
50 |
03. What is the external IP used by the attackers?
(Level 2: W10-PC3)
|
#7,
4 months, 26 days after release (2021-04-07 16:01:30)
|
50 |
02. This malicious execution is used to launch another known threat. At what UTC time?
(Level 2: W10-PC3)
|
#5,
4 months, 26 days after release (2021-04-07 15:56:47)
|
75 |
07. Which ransomware family are the attackers planning to deploy?
(Level 1: Domain controller)
|
#8,
4 months, 26 days after release (2021-04-07 14:12:38)
|
50 |
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)
|
#8,
4 months, 26 days after release (2021-04-07 14:10:22)
|
75 |
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)
|
#8,
4 months, 26 days after release (2021-04-07 12:58:42)
|
100 |
04. A foul-mouthed named script was executed a little after this user login. What is its name?
(Level 1: Domain controller)
|
#8,
4 months, 26 days after release (2021-04-07 11:37:26)
|
50 |
09. What is the IP used by the attackers to connect to the domain controller ?
(Level 1: Domain controller)
|
#8,
4 months, 6 days after release (2021-03-18 15:03:13)
|
25 |
09_Extra. Which kind of authentication used the attacker to log into the system?
(Level 1: Domain controller)
|
#8,
4 months, 6 days after release (2021-03-18 15:03:05)
|
100 |
05. The antivirus detected a malicious file around this time. Which name does it have?
(Level 1: Domain controller)
|
#9,
4 months, 6 days after release (2021-03-18 14:12:41)
|
50 |
03. At what time can you see a logon type 10 user login on the domain controller?
(Level 1: Domain controller)
|
#10,
4 months, 6 days after release (2021-03-17 20:50:46)
|
50 |