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Threat Group Cards: A Threat Actor Encyclopedia

Permanent link Tool: Boostwrite

NamesBoostwrite
CategoryMalware
TypeDropper
Description(FireEye) An in-memory-only dropper that decrypts embedded payloads using an encryption key retrieved from a remote server at runtime. FIN7 has been observed making small changes to this malware family using multiple methods to avoid traditional antivirus detection, including a BOOSTWRITE sample where the dropper was signed by a valid Certificate Authority. One of the analyzed BOOSTWRITE variants contained two payloads: Carbanak and RDFSNIFFER.
Information<https://www.fireeye.com/blog/threat-research/2019/10/mahalo-fin7-responding-to-new-tools-and-techniques.html>
MITRE ATT&CK<https://attack.mitre.org/software/S0415/>
Malpedia<https://malpedia.caad.fkie.fraunhofer.de/details/win.boostwrite>
AlienVault OTX<https://otx.alienvault.com/browse/pulses?q=tag:BOOSTWRITE>

Last change to this tool card: 22 April 2020

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All groups using tool Boostwrite

ChangedNameCountryObserved

APT groups

 Carbanak, AnunakUkraine2013-Aug 2018X
 FIN7Russia2013-Dec 2020 HOTX

2 groups listed (2 APT, 0 other, 0 unknown)

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

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