|
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)
|
#58,
5 years, 3 months after release (2026-03-03 18:15:33)
|
150 |
|
03. There are two different C2 used by the attackers. What are their IP?
(Level 3: W10-PC5)
|
#109,
5 years, 3 months after release (2026-03-03 18:14:49)
|
75 |
|
09. Here you have the malicious file from the previous question. What payload drops?
(Level 3: W10-PC5)
|
#85,
3 years after release (2026-03-03 18:14:37)
|
100 |
|
10. Which REAL domain/filename/underwear was used to spoof MINAF? Use the file attached
(Level 3: W10-PC5)
|
#94,
3 years after release (2026-03-03 17:44:08)
|
75 |
|
08. This machine is plagued with evil. Name the file who drops the first malicious payload
(Level 3: W10-PC5)
|
#111,
5 years, 3 months after release (2026-03-03 17:36:02)
|
75 |
|
05_extra. What CVE have exploited the attackers to gain elevated privileges on the system?
(Level 3: W10-PC5)
|
#75,
5 years, 3 months after release (2026-03-03 16:55:11)
|
200 |
|
05. Which file has an exploit used by the attackers to elevate privileges?
(Level 3: W10-PC5)
|
#95,
3 years after release (2026-03-03 16:53:57)
|
100 |
|
02. Which script/command/thingy is used by the attackers to disable the antivirus?
(Level 3: W10-PC5)
|
#121,
5 years, 3 months after release (2026-03-03 16:02:20)
|
100 |
|
01. What "disguise" has used the executable used to run code on W10-PC3?
(Level 3: W10-PC5)
|
#127,
5 years, 3 months after release (2026-03-03 15:29:56)
|
50 |
|
09. The first question refers to a malicious code execution. What IP addresses did this attack likely came from?
(Level 2: W10-PC3)
|
#102,
5 years, 3 months after release (2026-03-03 15:19:19)
|
75 |
|
07. How many different users did login on this computer on November 9 ?
(Level 2: W10-PC3)
|
#135,
5 years, 3 months after release (2026-03-03 15:00:07)
|
75 |
|
06_extra. How many times did the attackers login on the DC from a user of this computer ?
(Level 2: W10-PC3)
|
#48,
5 years, 3 months after release (2026-03-03 14:47:24)
|
125 |
|
05. The attackers are quite sassy ... but sloppy too. Can you locate the password for one of this accounts?
(Level 2: W10-PC3)
|
#138,
5 years, 3 months after release (2026-03-03 12:39:11)
|
100 |
|
06. Which privileged account has been used by the attackers ?
(Level 2: W10-PC3)
|
#134,
3 years after release (2026-03-03 12:32:01)
|
50 |
|
04. This machine is listening in a really odd port for an endpoint. Which one?
(Level 2: W10-PC3)
|
#147,
5 years, 3 months after release (2026-03-03 12:13:58)
|
50 |
|
03. What is the external IP used by the attackers?
(Level 2: W10-PC3)
|
#141,
5 years, 3 months after release (2026-03-03 12:04:35)
|
50 |
|
02. This malicious execution is used to launch another known threat. At what UTC time?
(Level 2: W10-PC3)
|
#129,
5 years, 3 months after release (2026-03-03 11:59:29)
|
75 |
|
01. Which execution pinpoints the first lateral movement on this machine?
(Level 2: W10-PC3)
|
#137,
5 years, 3 months after release (2026-03-03 11:51:33)
|
50 |
|
09_Extra. Which kind of authentication used the attacker to log into the system?
(Level 1: Domain controller)
|
#97,
5 years, 3 months after release (2026-03-03 10:47:50)
|
100 |
|
09. What is the IP used by the attackers to connect to the domain controller ?
(Level 1: Domain controller)
|
#160,
5 years, 3 months after release (2026-03-03 10:33:53)
|
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)
|
#71,
5 years, 3 months after release (2026-03-03 10:33:32)
|
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)
|
#159,
5 years, 3 months after release (2026-03-03 10:30:12)
|
75 |
|
07. Which ransomware family are the attackers planning to deploy?
(Level 1: Domain controller)
|
#163,
5 years, 3 months after release (2026-03-03 10:22:59)
|
50 |
|
06. Which specific threat is launched by the AV detection?
(Level 1: Domain controller)
|
#141,
3 years after release (2026-03-03 10:18:56)
|
75 |
|
05. The antivirus detected a malicious file around this time. Which name does it have?
(Level 1: Domain controller)
|
#180,
5 years, 3 months after release (2026-03-03 10:05:07)
|
50 |
|
04_Extra: How this file arrived to the domain controller?
(Level 1: Domain controller)
|
#62,
5 years, 3 months after release (2026-03-03 09:48:01)
|
100 |
|
04. A foul-mouthed named script was executed a little after this user login. What is its name?
(Level 1: Domain controller)
|
#173,
5 years, 3 months after release (2026-03-03 09:44:40)
|
50 |
|
03. At what time can you see a logon type 10 user login on the domain controller?
(Level 1: Domain controller)
|
#181,
5 years, 3 months after release (2026-03-03 09:04:10)
|
50 |
|
02. At which time can the second malicious GPO be considered as loaded and ready to be applied?
(Level 1: Domain controller)
|
#182,
5 years, 3 months after release (2026-03-03 08:48:45)
|
100 |
|
01- What is the name of the first anomalous GPO?
(Level 1: Domain controller)
|
#181,
3 years after release (2026-03-03 08:42:09)
|
75 |
