|
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)
|
#57,
5 years, 3 months after release (2026-03-03 18:15:15)
|
150 |
|
03. There are two different C2 used by the attackers. What are their IP?
(Level 3: W10-PC5)
|
#105,
5 years, 3 months after release (2026-03-03 17:50:34)
|
75 |
|
10. Which REAL domain/filename/underwear was used to spoof MINAF? Use the file attached
(Level 3: W10-PC5)
|
#95,
3 years after release (2026-03-03 17:49:20)
|
75 |
|
09. Here you have the malicious file from the previous question. What payload drops?
(Level 3: W10-PC5)
|
#81,
3 years after release (2026-03-03 17:37:08)
|
100 |
|
08. This machine is plagued with evil. Name the file who drops the first malicious payload
(Level 3: W10-PC5)
|
#105,
5 years, 3 months after release (2026-03-03 17:11:26)
|
75 |
|
07. What is the first recon command made by the attackers ?
(Level 3: W10-PC5)
|
#96,
5 years, 3 months after release (2026-03-03 17:10:52)
|
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)
|
#85,
5 years, 3 months after release (2026-03-03 17:06:24)
|
75 |
|
05_extra. What CVE have exploited the attackers to gain elevated privileges on the system?
(Level 3: W10-PC5)
|
#74,
5 years, 3 months after release (2026-03-03 16:54:35)
|
200 |
|
04. Attackers have used two Active Directory recon tools. When was the latest one first launched ?
(Level 3: W10-PC5)
|
#106,
5 years, 3 months after release (2026-03-03 16:12:44)
|
75 |
|
02. Which script/command/thingy is used by the attackers to disable the antivirus?
(Level 3: W10-PC5)
|
#116,
5 years, 3 months after release (2026-03-03 15:58:32)
|
100 |
|
01. What "disguise" has used the executable used to run code on W10-PC3?
(Level 3: W10-PC5)
|
#129,
5 years, 3 months after release (2026-03-03 15:31:53)
|
50 |
|
07. How many different users did login on this computer on November 9 ?
(Level 2: W10-PC3)
|
#130,
5 years, 3 months after release (2026-03-03 14:24:04)
|
75 |
|
06_extra. How many times did the attackers login on the DC from a user of this computer ?
(Level 2: W10-PC3)
|
#44,
5 years, 3 months after release (2026-03-03 14:21:38)
|
125 |
|
06. Which privileged account has been used by the attackers ?
(Level 2: W10-PC3)
|
#136,
3 years after release (2026-03-03 12:35:04)
|
50 |
|
05. The attackers are quite sassy ... but sloppy too. Can you locate the password for one of this accounts?
(Level 2: W10-PC3)
|
#137,
5 years, 3 months after release (2026-03-03 12:34:57)
|
100 |
|
04. This machine is listening in a really odd port for an endpoint. Which one?
(Level 2: W10-PC3)
|
#144,
5 years, 3 months after release (2026-03-03 12:12:31)
|
50 |
|
03. What is the external IP used by the attackers?
(Level 2: W10-PC3)
|
#144,
5 years, 3 months after release (2026-03-03 12:08:26)
|
50 |
|
02. This malicious execution is used to launch another known threat. At what UTC time?
(Level 2: W10-PC3)
|
#131,
5 years, 3 months after release (2026-03-03 12:08:14)
|
75 |
|
01. Which execution pinpoints the first lateral movement on this machine?
(Level 2: W10-PC3)
|
#140,
5 years, 3 months after release (2026-03-03 12:07:41)
|
50 |
|
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)
|
#74,
5 years, 3 months after release (2026-03-03 10:59:41)
|
100 |
|
09. What is the IP used by the attackers to connect to the domain controller ?
(Level 1: Domain controller)
|
#161,
5 years, 3 months after release (2026-03-03 10:59:28)
|
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)
|
#161,
5 years, 3 months after release (2026-03-03 10:48:06)
|
75 |
|
07. Which ransomware family are the attackers planning to deploy?
(Level 1: Domain controller)
|
#166,
5 years, 3 months after release (2026-03-03 10:27:41)
|
50 |
|
06. Which specific threat is launched by the AV detection?
(Level 1: Domain controller)
|
#144,
3 years after release (2026-03-03 10:22:46)
|
75 |
|
05. The antivirus detected a malicious file around this time. Which name does it have?
(Level 1: Domain controller)
|
#177,
5 years, 3 months after release (2026-03-03 09:50:37)
|
50 |
|
04_Extra: How this file arrived to the domain controller?
(Level 1: Domain controller)
|
#63,
5 years, 3 months after release (2026-03-03 09:48:11)
|
100 |
|
04. A foul-mouthed named script was executed a little after this user login. What is its name?
(Level 1: Domain controller)
|
#172,
5 years, 3 months after release (2026-03-03 09:44:20)
|
50 |
|
03. At what time can you see a logon type 10 user login on the domain controller?
(Level 1: Domain controller)
|
#182,
5 years, 3 months after release (2026-03-03 09:04:31)
|
50 |
|
02. At which time can the second malicious GPO be considered as loaded and ready to be applied?
(Level 1: Domain controller)
|
#183,
5 years, 3 months after release (2026-03-03 08:50:07)
|
100 |
|
01- What is the name of the first anomalous GPO?
(Level 1: Domain controller)
|
#184,
3 years after release (2026-03-03 08:48:31)
|
75 |
