mer es

Level 1: Domain controller, 850 / 850 (100%)
100% complete
Level 2: W10-PC3, 525 / 1,050 (50%)
50% complete
Level 3: W10-PC5, 1,075 / 1,150 (93%)
93.478260869565% complete
Total: 2,450 / 3,050 (80.3%)

Solved challenges

Challenge Solved Points
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) #22, 3 years, 3 months after release (2024-03-05 19:00:18) 150
09. Here you have the malicious file from the previous question. What payload drops? (Level 3: W10-PC5) #19, 1 year after release (2024-03-05 18:48:19) 100
10. Which REAL domain/filename/underwear was used to spoof MINAF? Use the file attached (Level 3: W10-PC5) #21, 1 year after release (2024-03-05 18:18:56) 75
08. This machine is plagued with evil. Name the file who drops the first malicious payload (Level 3: W10-PC5) #25, 3 years, 3 months after release (2024-03-05 18:11:44) 75
07. What is the first recon command made by the attackers ? (Level 3: W10-PC5) #26, 3 years, 3 months after release (2024-03-05 18:10:33) 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) #20, 3 years, 3 months after release (2024-03-05 18:04:42) 75
05_extra. What CVE have exploited the attackers to gain elevated privileges on the system? (Level 3: W10-PC5) #26, 3 years, 3 months after release (2024-03-05 17:49:50) 200
05. Which file has an exploit used by the attackers to elevate privileges? (Level 3: W10-PC5) #23, 1 year after release (2024-03-05 17:49:24) 100
03. There are two different C2 used by the attackers. What are their IP? (Level 3: W10-PC5) #25, 3 years, 3 months after release (2024-03-05 16:49:49) 75
02. Which script/command/thingy is used by the attackers to disable the antivirus? (Level 3: W10-PC5) #26, 3 years, 3 months after release (2024-03-05 16:47:03) 100
01. What "disguise" has used the executable used to run code on W10-PC3? (Level 3: W10-PC5) #31, 3 years, 3 months after release (2024-03-05 16:39:55) 50
09. The first question refers to a malicious code execution. What IP addresses did this attack likely came from? (Level 2: W10-PC3) #27, 3 years, 3 months after release (2024-03-05 16:00:35) 75
07. How many different users did login on this computer on November 9 ? (Level 2: W10-PC3) #37, 3 years, 3 months after release (2024-03-05 15:38:14) 75
06. Which privileged account has been used by the attackers ? (Level 2: W10-PC3) #37, 1 year after release (2024-03-05 15:00:27) 50
05. The attackers are quite sassy ... but sloppy too. Can you locate the password for one of this accounts? (Level 2: W10-PC3) #42, 3 years, 3 months after release (2024-03-05 13:46:58) 100
04. This machine is listening in a really odd port for an endpoint. Which one? (Level 2: W10-PC3) #43, 3 years, 3 months after release (2024-03-05 13:07:53) 50
03. What is the external IP used by the attackers? (Level 2: W10-PC3) #47, 3 years, 3 months after release (2024-03-05 13:01:20) 50
02. This malicious execution is used to launch another known threat. At what UTC time? (Level 2: W10-PC3) #32, 3 years, 3 months after release (2024-03-05 12:17:00) 75
01. Which execution pinpoints the first lateral movement on this machine? (Level 2: W10-PC3) #39, 3 years, 3 months after release (2024-03-05 12:09:32) 50
04_Extra: How this file arrived to the domain controller? (Level 1: Domain controller) #21, 3 years, 3 months after release (2024-03-05 11:34:10) 100
09_Extra. Which kind of authentication used the attacker to log into the system? (Level 1: Domain controller) #35, 3 years, 3 months after release (2024-03-05 11:31:50) 100
09. What is the IP used by the attackers to connect to the domain controller ? (Level 1: Domain controller) #50, 3 years, 3 months after release (2024-03-05 11:28:00) 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) #32, 3 years, 3 months after release (2024-03-05 11:27:38) 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) #41, 3 years, 3 months after release (2024-03-05 11:25:04) 75
07. Which ransomware family are the attackers planning to deploy? (Level 1: Domain controller) #44, 3 years, 3 months after release (2024-03-05 11:23:16) 50
06. Which specific threat is launched by the AV detection? (Level 1: Domain controller) #28, 1 year after release (2024-03-05 10:39:32) 75
05. The antivirus detected a malicious file around this time. Which name does it have? (Level 1: Domain controller) #52, 3 years, 3 months after release (2024-03-05 10:28:58) 50
04. A foul-mouthed named script was executed a little after this user login. What is its name? (Level 1: Domain controller) #50, 3 years, 3 months after release (2024-03-05 10:13:47) 50
03. At what time can you see a logon type 10 user login on the domain controller? (Level 1: Domain controller) #53, 3 years, 3 months after release (2024-03-05 09:55:47) 50
02. At which time can the second malicious GPO be considered as loaded and ready to be applied? (Level 1: Domain controller) #48, 3 years, 3 months after release (2024-03-05 09:44:51) 100
01- What is the name of the first anomalous GPO? (Level 1: Domain controller) #39, 1 year after release (2024-03-05 09:37:40) 75