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)
|
#39,
4 years, 3 months after release (2025-03-04 17:11:18)
|
150 |
03. There are two different C2 used by the attackers. What are their IP?
(Level 3: W10-PC5)
|
#71,
4 years, 3 months after release (2025-03-04 16:59:06)
|
75 |
10. Which REAL domain/filename/underwear was used to spoof MINAF? Use the file attached
(Level 3: W10-PC5)
|
#56,
2 years after release (2025-03-04 16:51:35)
|
75 |
09. Here you have the malicious file from the previous question. What payload drops?
(Level 3: W10-PC5)
|
#41,
2 years after release (2025-03-04 16:48:22)
|
100 |
08. This machine is plagued with evil. Name the file who drops the first malicious payload
(Level 3: W10-PC5)
|
#60,
4 years, 3 months after release (2025-03-04 16:17:05)
|
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)
|
#36,
4 years, 3 months after release (2025-03-04 16:11:15)
|
75 |
07. What is the first recon command made by the attackers ?
(Level 3: W10-PC5)
|
#56,
4 years, 3 months after release (2025-03-04 16:08:38)
|
75 |
05_extra. What CVE have exploited the attackers to gain elevated privileges on the system?
(Level 3: W10-PC5)
|
#45,
4 years, 3 months after release (2025-03-04 16:03:22)
|
200 |
05. Which file has an exploit used by the attackers to elevate privileges?
(Level 3: W10-PC5)
|
#51,
2 years after release (2025-03-04 15:59:03)
|
100 |
04. Attackers have used two Active Directory recon tools. When was the latest one first launched ?
(Level 3: W10-PC5)
|
#56,
4 years, 3 months after release (2025-03-04 15:36:59)
|
75 |
02. Which script/command/thingy is used by the attackers to disable the antivirus?
(Level 3: W10-PC5)
|
#71,
4 years, 3 months after release (2025-03-04 15:20:32)
|
100 |
01. What "disguise" has used the executable used to run code on W10-PC3?
(Level 3: W10-PC5)
|
#79,
4 years, 3 months after release (2025-03-04 15:09:35)
|
50 |
09. The first question refers to a malicious code execution. What IP addresses did this attack likely came from?
(Level 2: W10-PC3)
|
#68,
4 years, 3 months after release (2025-03-04 15:04:29)
|
75 |
08. What EXACT authentication data from dom.adm account has been compromised ?
(Level 2: W10-PC3)
|
#51,
4 years, 3 months after release (2025-03-04 14:56:13)
|
200 |
07. How many different users did login on this computer on November 9 ?
(Level 2: W10-PC3)
|
#83,
4 years, 3 months after release (2025-03-04 12:56:39)
|
75 |
06. Which privileged account has been used by the attackers ?
(Level 2: W10-PC3)
|
#80,
2 years after release (2025-03-04 12:33:27)
|
50 |
05. The attackers are quite sassy ... but sloppy too. Can you locate the password for one of this accounts?
(Level 2: W10-PC3)
|
#87,
4 years, 3 months after release (2025-03-04 12:32:39)
|
100 |
04. This machine is listening in a really odd port for an endpoint. Which one?
(Level 2: W10-PC3)
|
#90,
4 years, 3 months after release (2025-03-04 12:14:48)
|
50 |
03. What is the external IP used by the attackers?
(Level 2: W10-PC3)
|
#89,
4 years, 3 months after release (2025-03-04 12:03:59)
|
50 |
02. This malicious execution is used to launch another known threat. At what UTC time?
(Level 2: W10-PC3)
|
#77,
4 years, 3 months after release (2025-03-04 11:55:21)
|
75 |
01. Which execution pinpoints the first lateral movement on this machine?
(Level 2: W10-PC3)
|
#82,
4 years, 3 months after release (2025-03-04 11:42:19)
|
50 |
09_Extra. Which kind of authentication used the attacker to log into the system?
(Level 1: Domain controller)
|
#64,
4 years, 3 months after release (2025-03-04 11:00:05)
|
100 |
09. What is the IP used by the attackers to connect to the domain controller ?
(Level 1: Domain controller)
|
#102,
4 years, 3 months after release (2025-03-04 10:55:10)
|
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)
|
#106,
4 years, 3 months after release (2025-03-04 10:53:35)
|
75 |
04_Extra: How this file arrived to the domain controller?
(Level 1: Domain controller)
|
#41,
4 years, 3 months after release (2025-03-04 10:44:18)
|
100 |
07. Which ransomware family are the attackers planning to deploy?
(Level 1: Domain controller)
|
#107,
4 years, 3 months after release (2025-03-04 10:43:55)
|
50 |
06. Which specific threat is launched by the AV detection?
(Level 1: Domain controller)
|
#89,
2 years after release (2025-03-04 10:31:58)
|
75 |
05. The antivirus detected a malicious file around this time. Which name does it have?
(Level 1: Domain controller)
|
#117,
4 years, 3 months after release (2025-03-04 10:04:07)
|
50 |
04. A foul-mouthed named script was executed a little after this user login. What is its name?
(Level 1: Domain controller)
|
#112,
4 years, 3 months after release (2025-03-04 09:49:19)
|
50 |
03. At what time can you see a logon type 10 user login on the domain controller?
(Level 1: Domain controller)
|
#117,
4 years, 3 months after release (2025-03-04 09:23:24)
|
50 |
02. At which time can the second malicious GPO be considered as loaded and ready to be applied?
(Level 1: Domain controller)
|
#115,
4 years, 3 months after release (2025-03-04 09:14:28)
|
100 |
01- What is the name of the first anomalous GPO?
(Level 1: Domain controller)
|
#112,
2 years after release (2025-03-04 09:12:10)
|
75 |