Hashcat bip39 https://www.plurk.com/p/3hf2syltjx Despite the fact that it works by using BIP32 process you could nevertheless import BIP39 seeds into Electrum wallet. Also aside from BIp32 There may be BIP44 version which some wallet use for your era of seeds. Due to the cryptographic structure of BIP-39, a weak passphrase https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727