Ymir: new stealthy ransomware in the wild

Introduction In a recent incident response case, we discovered a new and notable ransomware family in active use by the attackers, which we named "Ymir". The artifact has interesting features, including a large set of operations performed in memory with the help of the malloc , memmove and memcmp...

SCShell - Fileless Lateral Movement Tool That Relies On ChangeServiceConfigA To Run Command

Fileless lateral movement tool that relies on ChangeServiceConfigA to run command. The beauty of this tool is that it doesn't perform authentication against SMB everything is performed over DCERPC. The utility can be used remotely WITHOUT registering a service or creating a service. It also doesn...