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 |
Read full article: https://decoded.avast.io/threatresearch/decrypted-homuwitch-ransomware/?utm_source=rss&utm_medium=rss&utm_campaign=decrypted-homuwitch-ransomware
The above summary has been generated by an AI language model
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