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EXOTIC LILY, also known as PROJECTOR LIBRA and TA580, is a financially motivated cybercriminal initial access broker active since at least September 2021. The group compromises organizational networks and sells access to other threat actors. It has worked closely with the Conti ransomware ecosystem and provided initial access for Conti and Diavol operations; follow-on ransomware deployment is handled by other actors. The group specializes in targeted phishing and business-oriented social engineering, including attacks against high-ranking employees. It uses open-source intelligence, fabricated business profiles, employee impersonation, and lookalike domains to establish credibility. Operators often initiate apparently legitimate business conversations before introducing malicious downloads. EXOTIC LILY has also conducted email thread hijacking and credential-gathering activity against high-value targets. Its delivery infrastructure abuses legitimate file-sharing services, including TransferNow, TransferXL, WeTransfer, and OneDrive. Common infection chains use ZIP archives containing ISO or IMG disk images with malicious Windows shortcuts and hidden DLL payloads. Execution depends on victims opening the images and launching the shortcuts. The group transitioned from BazarLoader to Bumblebee for delivery of Cobalt Strike and has also used a packaged Python interpreter with a Python-based loader to deploy Cobalt Strike Beacon. Observed post-compromise activity includes command-and-control communication and host enumeration. Its tradecraft combines trusted-service abuse, impersonation, and concealed payloads to make malicious delivery resemble routine business activity.
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Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Geographies tied to known operations.
41 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
6 malware families attributed to this actor across reporting.
1 additional family tracked in Mallory.
2 CVEs this actor has used in observed campaigns. 2 of them exploited in the wild.
EXOTIC LILY has used malicious documents containing exploits for CVE-2021-40444 affecting Microsoft MSHTML.
This detection identifies instances where Windows Explorer.exe spawns PowerShell or cmd.exe processes, particularly focusing on executions initiated by LNK files. This behavior is associated with the ZDI-CAN-25373 Windows shortcut zero-day vulnerability, where specially crafted LNK files are used to trigger malicious code execution through cmd.exe or powershell.exe. This technique has been actively exploited by multiple APT groups in targeted attacks through both HTTP and SMB delivery methods.
73 indicators attributed to this actor: domains, IPs, hashes, and other artifacts pulled from reporting. View more in app.
20 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Listed as an associated threat actor in detection annotations for Ghostscript exploitation; no specific campaign activity is described in this reference.
Initial access broker distributing malicious LNK files to infect systems for downstream ransomware activity.
Referenced as a threat actor associated with spearphishing attachment activity involving malicious file execution and potential credential capture via UDL files.
Listed as a threat actor associated with the malicious file execution technique detected by this analytic.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.