Decrypted: HomuWitch Ransomware

Category	Details
Threat Actors	No specific group identified; HomuWitch ransomware targets individual end-users.
Campaign Overview	HomuWitch is a ransomware strain first detected in July 2023, targeting individuals via pirated software and small ransom demands, remaining under the radar.
Target Regions	Poland, Indonesia.
Methodology	Spread via SmokeLoader backdoor disguised as pirated software, installing a malicious dropper that executes HomuWitch.
Product Targeted	Personal files of individual users, with a focus on specific file types like documents, images, archives, and videos.
Malware Reference	HomuWitch ransomware, Deflate for compression, AES-CBC for encryption, .homuencrypted extension for files.
Tools Used	SmokeLoader backdoor, malicious dropper, HomuWitch ransomware.
Vulnerabilities Exploited	Vulnerability in the encryption process allows file decryption without paying ransom using a decryptor tool.
TTPs	- File encryption with size and type filtering. - Communication with C2 servers for data exfiltration and ransom note retrieval. - Monero cryptocurrency for ransom payments.
Attribution	No direct attribution to specific threat actor groups.
Recommendations	- Use the publicly available decryptor tool for recovery. - Avoid downloading pirated software. - Maintain updated antivirus and monitoring tools.
Source	Avast

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The above summary has been generated by an AI language model