Level 1: Domain controller, 850 / 850 (100%)
100% complete
Level 2: W10-PC3, 1,050 / 1,050 (100%)
100% complete
Level 3: W10-PC5, 1,150 / 1,150 (100%)
100% complete
Total: 3,050 / 3,050 (100%)
Challenge Solved Points
06_extra. How many times did the attackers login on the DC from a user of this computer ? (Level 2: W10-PC3) #31, 5 years, 2 months after release (2026-02-03 17:14:31) 125
05_extra. What CVE have exploited the attackers to gain elevated privileges on the system? (Level 3: W10-PC5) #60, 5 years, 2 months after release (2026-02-03 16:28:49) 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) #44, 5 years, 2 months after release (2026-02-03 16:23:01) 150
09. Here you have the malicious file from the previous question. What payload drops? (Level 3: W10-PC5) #66, 2 years, 11 months after release (2026-02-03 16:14:45) 100
10. Which REAL domain/filename/underwear was used to spoof MINAF? Use the file attached (Level 3: W10-PC5) #78, 2 years, 11 months after release (2026-02-03 16:14:03) 75
08. This machine is plagued with evil. Name the file who drops the first malicious payload (Level 3: W10-PC5) #91, 5 years, 2 months after release (2026-02-03 15:49:31) 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) #69, 5 years, 2 months after release (2026-02-03 15:41:57) 75
05. Which file has an exploit used by the attackers to elevate privileges? (Level 3: W10-PC5) #78, 2 years, 11 months after release (2026-02-03 15:28:17) 100
07. What is the first recon command made by the attackers ? (Level 3: W10-PC5) #80, 5 years, 2 months after release (2026-02-03 15:27:14) 75
04. Attackers have used two Active Directory recon tools. When was the latest one first launched ? (Level 3: W10-PC5) #90, 5 years, 2 months after release (2026-02-03 14:53:26) 75
03. There are two different C2 used by the attackers. What are their IP? (Level 3: W10-PC5) #88, 5 years, 2 months after release (2026-02-03 14:31:52) 75
02. Which script/command/thingy is used by the attackers to disable the antivirus? (Level 3: W10-PC5) #101, 5 years, 2 months after release (2026-02-03 13:12:59) 100
01. What "disguise" has used the executable used to run code on W10-PC3? (Level 3: W10-PC5) #108, 5 years, 2 months after release (2026-02-03 12:56:30) 50
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) #20, 5 years, 2 months after release (2026-02-03 12:13:34) 200
09. The first question refers to a malicious code execution. What IP addresses did this attack likely came from? (Level 2: W10-PC3) #88, 5 years, 2 months after release (2026-02-03 12:06:09) 75
08. What EXACT authentication data from dom.adm account has been compromised ? (Level 2: W10-PC3) #69, 5 years, 2 months after release (2026-02-03 11:51:12) 200
07. How many different users did login on this computer on November 9 ? (Level 2: W10-PC3) #111, 5 years, 2 months after release (2026-02-03 10:59:25) 75
06. Which privileged account has been used by the attackers ? (Level 2: W10-PC3) #114, 2 years, 11 months after release (2026-02-03 10:48:14) 50
02. This malicious execution is used to launch another known threat. At what UTC time? (Level 2: W10-PC3) #109, 5 years, 2 months after release (2026-02-03 10:18:14) 75
04_Extra: How this file arrived to the domain controller? (Level 1: Domain controller) #55, 5 years, 2 months after release (2026-02-03 10:14:48) 100
05. The attackers are quite sassy ... but sloppy too. Can you locate the password for one of this accounts? (Level 2: W10-PC3) #116, 5 years, 2 months after release (2026-02-03 10:01:09) 100
04. This machine is listening in a really odd port for an endpoint. Which one? (Level 2: W10-PC3) #125, 5 years, 2 months after release (2026-02-03 10:00:07) 50
03. What is the external IP used by the attackers? (Level 2: W10-PC3) #124, 5 years, 2 months after release (2026-02-03 09:59:59) 50
01. Which execution pinpoints the first lateral movement on this machine? (Level 2: W10-PC3) #117, 5 years, 2 months after release (2026-02-03 09:44:31) 50
09_Extra. Which kind of authentication used the attacker to log into the system? (Level 1: Domain controller) #84, 5 years, 2 months after release (2026-02-03 09:22:14) 100
09. What is the IP used by the attackers to connect to the domain controller ? (Level 1: Domain controller) #142, 5 years, 2 months after release (2026-02-03 09:21:59) 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) #60, 5 years, 2 months after release (2026-02-03 09:21:42) 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) #141, 5 years, 2 months after release (2026-02-03 09:13:34) 75
07. Which ransomware family are the attackers planning to deploy? (Level 1: Domain controller) #147, 5 years, 2 months after release (2026-02-03 09:11:59) 50
06. Which specific threat is launched by the AV detection? (Level 1: Domain controller) #125, 2 years, 11 months after release (2026-02-03 09:10:39) 75
05. The antivirus detected a malicious file around this time. Which name does it have? (Level 1: Domain controller) #160, 5 years, 2 months after release (2026-02-03 09:04:49) 50
03. At what time can you see a logon type 10 user login on the domain controller? (Level 1: Domain controller) #160, 5 years, 2 months after release (2026-02-03 09:02:43) 50
04. A foul-mouthed named script was executed a little after this user login. What is its name? (Level 1: Domain controller) #155, 5 years, 2 months after release (2026-02-03 09:02:14) 50
02. At which time can the second malicious GPO be considered as loaded and ready to be applied? (Level 1: Domain controller) #160, 5 years, 2 months after release (2026-02-03 08:51:44) 100
01- What is the name of the first anomalous GPO? (Level 1: Domain controller) #160, 2 years, 11 months after release (2026-02-03 08:51:11) 75