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)
|
13 days, 17 hours after release (2020-11-26 16:08:50)
|
150 |
01. What "disguise" has used the executable used to run code on W10-PC3?
(Level 3: W10-PC5)
|
13 days after release (2020-11-25 23:37:20)
|
50 |
04. Attackers have used two Active Directory recon tools. When was the latest one first launched ?
(Level 3: W10-PC5)
|
13 days after release (2020-11-25 23:31:29)
|
75 |
02. Which script/command/thingy is used by the attackers to disable the antivirus?
(Level 3: W10-PC5)
|
13 days after release (2020-11-25 23:27:34)
|
100 |
05_extra. What CVE have exploited the attackers to gain elevated privileges on the system?
(Level 3: W10-PC5)
|
13 days after release (2020-11-25 23:24:19)
|
200 |
03. There are two different C2 used by the attackers. What are their IP?
(Level 3: W10-PC5)
|
12 days, 20 hours after release (2020-11-25 19:03:50)
|
75 |
06. There is more than one malicious payloads running wild on this machine. When did the second one was deployed?
(Level 3: W10-PC5)
|
12 days, 20 hours after release (2020-11-25 18:59:29)
|
75 |
07. What is the first recon command made by the attackers ?
(Level 3: W10-PC5)
|
11 days, 23 hours after release (2020-11-24 21:52:10)
|
75 |
08. This machine is plagued with evil. Name the file who drops the first malicious payload
(Level 3: W10-PC5)
|
11 days, 23 hours after release (2020-11-24 21:51:14)
|
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)
|
12 days, 6 hours after release (2020-11-24 21:31:32)
|
200 |
09. The first question refers to a malicious code execution. What IP addresses did this attack likely came from?
(Level 2: W10-PC3)
|
11 days, 6 hours after release (2020-11-23 22:42:43)
|
75 |
08. What EXACT authentication data from dom.adm account has been compromised ?
(Level 2: W10-PC3)
|
11 days, 7 hours after release (2020-11-23 21:56:20)
|
200 |
07. How many different users did login on this computer on November 9 ?
(Level 2: W10-PC3)
|
11 days, 4 hours after release (2020-11-23 18:47:28)
|
75 |
06_extra. How many times did the attackers login on the DC from a user of this computer ?
(Level 2: W10-PC3)
|
11 days, 4 hours after release (2020-11-23 18:37:22)
|
125 |
02. This malicious execution is used to launch another known threat. At what UTC time?
(Level 2: W10-PC3)
|
3 days, 8 hours after release (2020-11-15 22:16:37)
|
75 |
01. Which execution pinpoints the first lateral movement on this machine?
(Level 2: W10-PC3)
|
3 days, 2 hours after release (2020-11-15 16:05:01)
|
50 |
05. The attackers are quite sassy ... but sloppy too. Can you locate the password for one of this accounts?
(Level 2: W10-PC3)
|
2 days, 13 hours after release (2020-11-15 03:26:02)
|
100 |
04. This machine is listening in a really odd port for an endpoint. Which one?
(Level 2: W10-PC3)
|
2 days, 13 hours after release (2020-11-15 03:25:22)
|
50 |
03. What is the external IP used by the attackers?
(Level 2: W10-PC3)
|
2 days, 13 hours after release (2020-11-15 03:21:46)
|
50 |
02. At which time can the second malicious GPO be considered as loaded and ready to be applied?
(Level 1: Domain controller)
|
3 days, 9 hours after release (2020-11-15 02:45:24)
|
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)
|
3 days, 8 hours after release (2020-11-15 02:31:33)
|
75 |
09_Extra. Which kind of authentication used the attacker to log into the system?
(Level 1: Domain controller)
|
2 days, 2 hours after release (2020-11-13 20:16:26)
|
100 |
09. What is the IP used by the attackers to connect to the domain controller ?
(Level 1: Domain controller)
|
2 days, 1 hour after release (2020-11-13 19:40:30)
|
25 |
07. Which ransomware family are the attackers planning to deploy?
(Level 1: Domain controller)
|
2 days, 1 hour after release (2020-11-13 19:38:33)
|
50 |
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)
|
2 days, 1 hour after release (2020-11-13 19:20:06)
|
100 |
04. A foul-mouthed named script was executed a little after this user login. What is its name?
(Level 1: Domain controller)
|
2 days, 1 hour after release (2020-11-13 18:39:22)
|
50 |
04_Extra: How this file arrived to the domain controller?
(Level 1: Domain controller)
|
2 days after release (2020-11-13 18:28:37)
|
100 |
05. The antivirus detected a malicious file around this time. Which name does it have?
(Level 1: Domain controller)
|
1 day, 2 hours after release (2020-11-12 20:18:44)
|
50 |
03. At what time can you see a logon type 10 user login on the domain controller?
(Level 1: Domain controller)
|
22 hours, 39 minutes after release (2020-11-12 16:06:02)
|
50 |