SYMBOLCOMMON_NAMEaka. SYNONYMS
vbs.mouseisland (Back to overview)

MOUSEISLAND

MOUSEISLAND is a Microsoft Word macro downloader used as the first infection stage and is delivered inside a password-protected zip attached to a phishing email. Based on Fireeye intrusion data from responding to ICEDID related incidents, the secondary payload delivered by MOUSEISLAND has been PHOTOLOADER, which acts as an intermediary downloader to install ICEDID.

References
2021-02-25 ⋅ FireEye ⋅ Brendan McKeague, Bryce Abdo, Van Ta
So Unchill: Melting UNC2198 ICEDID to Ransomware Operations
MOUSEISLAND Cobalt Strike Egregor IcedID Maze SystemBC

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