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Threat Group Cards: A Threat Actor Encyclopedia

Permanent link Tool: Proxysvc

NamesProxysvc
CategoryMalware
TypeBackdoor, Tunneling
DescriptionProxysvc is a malicious DLL used by Lazarus Group in a campaign known as Operation GhostSecret. It has appeared to be operating undetected since 2017 and was mostly observed in higher education organizations. The goal of Proxysvc is to deliver additional payloads to the target and to maintain control for the attacker. It is in the form of a DLL that can also be executed as a standalone process.
Information<https://www.mcafee.com/blogs/other-blogs/mcafee-labs/analyzing-operation-ghostsecret-attack-seeks-to-steal-data-worldwide/>
MITRE ATT&CK<https://attack.mitre.org/software/S0238/>
AlienVault OTX<https://otx.alienvault.com/browse/pulses?q=tag:proxysvc>

Last change to this tool card: 22 April 2020

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All groups using tool Proxysvc

ChangedNameCountryObserved

APT groups

 Lazarus Group, Hidden Cobra, Labyrinth ChollimaNorth Korea2007-Spring 2021X

1 group listed (1 APT, 0 other, 0 unknown)

Thailand Computer Emergency Response Team (ThaiCERT)
Electronic Transactions Development Agency

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