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Mallory

DCRat

Also known asDCRat

DCRat, also referred to as DarkCrystal RAT, is malware associated in the provided content with suspected Russian threat activity. The content describes a phishing campaign targeting the hospitality sector, particularly likely European organizations, using fake Booking.com emails with room-charge details in euros. Victims are directed to a cloned Booking.com site that displays a fake Blue Screen of Death and uses ClickFix-style social engineering to trick users into running a malicious PowerShell command. That command downloads a malicious .proj file and executes it via MSBuild.exe, a living-off-the-land technique intended to evade detection. The project file attempts to disable Windows Defender before downloading and executing DCRat. The malware is described as providing remote access, logging keystrokes, dropping additional payloads, and maintaining persistence by creating an Internet Shortcut in the Startup folder. Separate supporting content also associates DarkCrystal RAT with abuse of explorer.exe to open HTTP/HTTPS URLs via the default browser, mapped to MITRE ATT&CK T1105 Ingress Tool Transfer, to download and execute remote payloads. No additional aliases or sub-groups beyond DarkCrystal RAT/DCRat are directly supported by the content.

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Target overlap

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Tradecraft mapping

Every observed MITRE ATT&CK technique, grouped by tactic.

Malware arsenal

Families this actor is known to deploy, with IOCs and behavior.

Exploited CVEs

CVEs this actor has used in known campaigns.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Observables

Domains, IPs, and hashes tied to this actor, refreshed continuously.