Incident

Olympic Destroyer

incident:olympic_destroyer

Cyberattack against the Pyeongchang Winter Olympics that disrupted authentication, WiFi, ticketing, websites, and other systems.

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Mentioned in

Relationships

Direction Predicate Other entity Origin EP
outgoing TARGETS South Korea Explicit 77
outgoing INVOLVES winlogon.exe Explicit 77
outgoing INITIAL_ACCESS_VIA phishing Explicit 77
outgoing INVOLVES false flag Explicit 77
outgoing ATTRIBUTED_TO Sandworm Attributed 77
outgoing ATTRIBUTED_TO Russia Attributed 77

Claims

Olympic Destroyer TARGETS South Korea

The attack targeted the Winter Olympics in South Korea.

Explicit Confidence 99% · Jack Rhysider EP 77 Details

“the Winter Olympics in 2018 which was in South Korea”

Jack Rhysider · offsets 3480–3532

Olympic Destroyer INVOLVES winlogon.exe

The Olympic attack involved the malicious file winlogon.exe, which repeatedly wiped systems.

Explicit Confidence 99% · Andy Greenberg EP 77 Details

“they’re being wiped again by some piece of malware in their system. They are able to figure out that it’s this one malicious file called winlogon.exe.”

Andy Greenberg · offsets 10290–10441

Olympic Destroyer INITIAL_ACCESS_VIA phishing

The initial infection appears to have begun with phishing emails containing malicious Word documents.

Explicit Confidence 99% · Jack Rhysider EP 77 Details

“the initial infection of the Olympic network began with a phishing e-mail”

Jack Rhysider · offsets 26766–26839

Olympic Destroyer INVOLVES false flag

The attack involved numerous false flags and clues pointing toward different countries.

Explicit Confidence 98% · Andy Greenberg EP 77 Details

“the hackers, instead of trying to simply cover their tracks, they had built-in tracks pointing in every direction at once”

Andy Greenberg · offsets 21876–21997

Olympic Destroyer ATTRIBUTED_TO Sandworm

The episode ultimately identifies Sandworm as the group responsible for the Olympic attack, while earlier forensic clues were deliberately deceptive.

Attributed Confidence 98% · Jack Rhysider EP 77 Details

“this was the same group that conducted NotPetya, one of the most extreme cyber-attacks the world has ever seen. This was the hacking group known as Sandworm.”

Jack Rhysider · offsets 30636–30794

Olympic Destroyer ATTRIBUTED_TO Russia

The DOJ indictment attributed the Olympic sabotage to officers of Russia’s military intelligence unit 74455.

Attributed Confidence 99% · Doj EP 77 Details

“The defendants in this case were all members of the military unit 74455 of the Russia main intelligence directorate, known as the GRU.”