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S9021malware

DOWNIISSA

DOWNIISSA is a shellcode downloader that has been used by MirrorFace since at least 2022 to deploy payloads, including the LODEINFO backdoor.

Platforms: Windows

MITRE ATT&CK ↗

Linked entities · 8

usesT1027.013Encrypted/Encoded File usesT1105Ingress Tool Transfer usesT1070.004File Deletion usesT1140Deobfuscate/Decode Files or Infor…usesT1218.007Msiexec usesT1055Process Injection usesT1106Native API uses byG1054MirrorFace