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Permanent link Tool: OwaAuth

NamesOwaAuth
luckyowa
CategoryMalware
TypeBackdoor, Credential stealer
Description(SecureWorks) A web shell and credential stealer deployed to Microsoft Exchange servers. It is installed as an ISAPI filter. Captured credentials are DES-encrypted using the password '12345678' and are written to the log.txt file in the root directory. Like the China Chopper web shell, the OwaAuth web shell requires a password. However, the OwaAuth web shell password contains the victim organization's name.
Information<https://www.secureworks.com/research/threat-group-3390-targets-organizations-for-cyberespionage>
<https://threatpost.com/targeted-attack-exposes-owa-weakness/114925/>
MITRE ATT&CK<https://attack.mitre.org/software/S0072/>
Malpedia<https://malpedia.caad.fkie.fraunhofer.de/details/win.owaauth>

Last change to this tool card: 13 May 2020

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All groups using tool OwaAuth

ChangedNameCountryObserved

APT groups

 Emissary Panda, APT 27, LuckyMouse, Bronze UnionChina2010-Mar 2021 

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

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

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