Alejandro Chirivella fo

Level 1: Domain controller, 650 / 850 (76%)
76.470588235294% complete
Level 2: W10-PC3, 725 / 1,050 (69%)
69.047619047619% complete
Level 3: W10-PC5, 1,150 / 1,150 (100%)
100% complete
Total: 2,525 / 3,050 (82.8%)

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) #34, 4 years, 3 months after release (2025-03-01 11:48:26) 150
10. Which REAL domain/filename/underwear was used to spoof MINAF? Use the file attached (Level 3: W10-PC5) #47, 2 years after release (2025-03-01 11:47:24) 75
09. Here you have the malicious file from the previous question. What payload drops? (Level 3: W10-PC5) #40, 2 years after release (2025-03-01 11:43:08) 100
08. This machine is plagued with evil. Name the file who drops the first malicious payload (Level 3: W10-PC5) #56, 4 years, 3 months after release (2025-03-01 11:32:48) 75
07. What is the first recon command made by the attackers ? (Level 3: W10-PC5) #45, 4 years, 3 months after release (2025-03-01 11:32:19) 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) #35, 4 years, 3 months after release (2025-03-01 11:31:17) 75
05_extra. What CVE have exploited the attackers to gain elevated privileges on the system? (Level 3: W10-PC5) #41, 4 years, 3 months after release (2025-03-01 11:29:54) 200
05. Which file has an exploit used by the attackers to elevate privileges? (Level 3: W10-PC5) #44, 2 years after release (2025-03-01 11:28:29) 100
04. Attackers have used two Active Directory recon tools. When was the latest one first launched ? (Level 3: W10-PC5) #54, 4 years, 3 months after release (2025-03-01 11:24:01) 75
03. There are two different C2 used by the attackers. What are their IP? (Level 3: W10-PC5) #61, 4 years, 3 months after release (2025-03-01 11:20:36) 75
02. Which script/command/thingy is used by the attackers to disable the antivirus? (Level 3: W10-PC5) #66, 4 years, 3 months after release (2025-03-01 11:17:18) 100
01. What "disguise" has used the executable used to run code on W10-PC3? (Level 3: W10-PC5) #69, 4 years, 3 months after release (2025-03-01 11:08:39) 50
09. The first question refers to a malicious code execution. What IP addresses did this attack likely came from? (Level 2: W10-PC3) #61, 4 years, 3 months after release (2025-03-01 10:50:56) 75
08. What EXACT authentication data from dom.adm account has been compromised ? (Level 2: W10-PC3) #49, 4 years, 3 months after release (2025-03-01 10:25:37) 200
07. How many different users did login on this computer on November 9 ? (Level 2: W10-PC3) #75, 4 years, 3 months after release (2025-03-01 10:19:34) 75
06. Which privileged account has been used by the attackers ? (Level 2: W10-PC3) #74, 2 years after release (2025-03-01 08:31:19) 50
05. The attackers are quite sassy ... but sloppy too. Can you locate the password for one of this accounts? (Level 2: W10-PC3) #78, 4 years, 3 months after release (2025-03-01 08:30:56) 100
04. This machine is listening in a really odd port for an endpoint. Which one? (Level 2: W10-PC3) #84, 4 years, 3 months after release (2025-03-01 08:28:26) 50
03. What is the external IP used by the attackers? (Level 2: W10-PC3) #84, 4 years, 3 months after release (2025-03-01 07:55:58) 50
02. This malicious execution is used to launch another known threat. At what UTC time? (Level 2: W10-PC3) #73, 4 years, 3 months after release (2025-03-01 07:55:00) 75
01. Which execution pinpoints the first lateral movement on this machine? (Level 2: W10-PC3) #78, 4 years, 3 months after release (2025-03-01 07:39:48) 50
09_Extra. Which kind of authentication used the attacker to log into the system? (Level 1: Domain controller) #60, 4 years, 3 months after release (2025-02-27 15:47:29) 100
09. What is the IP used by the attackers to connect to the domain controller ? (Level 1: Domain controller) #99, 4 years, 3 months after release (2025-02-27 15:42:56) 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) #95, 4 years, 3 months after release (2025-02-27 15:41:05) 75
07. Which ransomware family are the attackers planning to deploy? (Level 1: Domain controller) #99, 4 years, 3 months after release (2025-02-27 15:37:17) 50
06. Which specific threat is launched by the AV detection? (Level 1: Domain controller) #82, 2 years after release (2025-02-27 15:26:40) 75
04. A foul-mouthed named script was executed a little after this user login. What is its name? (Level 1: Domain controller) #110, 4 years, 3 months after release (2025-02-27 15:04:36) 50
05. The antivirus detected a malicious file around this time. Which name does it have? (Level 1: Domain controller) #113, 4 years, 3 months after release (2025-02-27 14:59:56) 50
03. At what time can you see a logon type 10 user login on the domain controller? (Level 1: Domain controller) #113, 4 years, 3 months after release (2025-02-27 14:49:13) 50
02. At which time can the second malicious GPO be considered as loaded and ready to be applied? (Level 1: Domain controller) #108, 4 years, 3 months after release (2025-02-27 14:31:43) 100
01- What is the name of the first anomalous GPO? (Level 1: Domain controller) #101, 2 years after release (2025-02-27 14:29:37) 75