diff --git a/nxc/protocols/smb.py b/nxc/protocols/smb.py
index 641b08eb..7e1cd6f2 100755
--- a/nxc/protocols/smb.py
+++ b/nxc/protocols/smb.py
@@ -354,8 +354,10 @@ class smb(connection):
                 kerb_pass = ""
                 self.username = self.args.delegate
                 serverName = Principal(f"cifs/{self.hostname}", type=constants.PrincipalNameType.NT_SRV_INST.value)
-                tgs = kerberos_login_with_S4U(domain, self.hostname, username, password, nthash, lmhash, aesKey, kdcHost, self.args.delegate, serverName, useCache, no_s4u2proxy=self.args.no_s4u2proxy)
+                tgs, sk = kerberos_login_with_S4U(domain, self.hostname, username, password, nthash, lmhash, aesKey, kdcHost, self.args.delegate, serverName, useCache, no_s4u2proxy=self.args.no_s4u2proxy)
                 self.logger.debug(f"Got TGS for {self.args.delegate} through S4U")
+                if self.args.store_st:
+                    self.save_st(tgs, sk)
 
             self.conn.kerberosLogin(self.username, password, domain, lmhash, nthash, aesKey, kdcHost, useCache=useCache, TGS=tgs)
             if "Unix" not in self.server_os:
@@ -630,6 +632,19 @@ class smb(connection):
                 if self.host not in relay_list.read():
                     relay_list.write(self.host + "\n")
 
+    def save_st(self, st, sk):
+        ccache = CCache()
+        tgs_rep = st['KDC_REP']
+        session_key = sk
+        try:
+            ccache.fromTGS(tgs_rep, session_key, session_key)
+        except SessionKeyDecryptionError as e:
+            self.logger.fail(f"Failed to decrypt session key: {e}")
+            return
+
+        ccache.saveFile(f"{self.args.store_st}.ccache")
+        self.logger.success(f"Saved ST to {self.args.store_st}.ccache")
+
     def generate_tgt(self):
         self.logger.info(f"Attempting to get TGT for {self.username}@{self.domain}")
         userName = Principal(self.username, type=constants.PrincipalNameType.NT_PRINCIPAL.value)
diff --git a/nxc/protocols/smb/kerberos.py b/nxc/protocols/smb/kerberos.py
index 87c64b0d..9c0a5aec 100644
--- a/nxc/protocols/smb/kerberos.py
+++ b/nxc/protocols/smb/kerberos.py
@@ -275,4 +275,4 @@ def kerberos_login_with_S4U(domain, hostname, username, password, nthash, lmhash
     tgs_formated["KDC_REP"] = r
     tgs_formated["cipher"] = cipher
     tgs_formated["sessionKey"] = new_session_key
-    return tgs_formated
+    return tgs_formated, session_key
diff --git a/nxc/protocols/smb/proto_args.py b/nxc/protocols/smb/proto_args.py
index 43a6feaa..6fd77f7d 100644
--- a/nxc/protocols/smb/proto_args.py
+++ b/nxc/protocols/smb/proto_args.py
@@ -1,4 +1,4 @@
-from argparse import _StoreTrueAction
+from argparse import _StoreTrueAction, _StoreAction
 from nxc.helpers.args import DisplayDefaultsNotNone, DefaultTrackingAction
 
 
@@ -7,6 +7,7 @@ def proto_args(parser, parents):
     smb_parser.add_argument("-H", "--hash", metavar="HASH", dest="hash", nargs="+", default=[], help="NTLM hash(es) or file(s) containing NTLM hashes")
 
     delegate_arg = smb_parser.add_argument("--delegate", action="store", help="Impersonate user with S4U2Self + S4U2Proxy")
+    store_st = smb_parser.add_argument("--store-st", dest="store_st", action=get_conditional_action(_StoreAction), make_required=[], help="Store the S4U Service Ticket in the specified file", type=str)
     self_delegate_arg = smb_parser.add_argument("--self", dest="no_s4u2proxy", action=get_conditional_action(_StoreTrueAction), make_required=[], help="Only do S4U2Self, no S4U2Proxy (use with delegate)")
 
     dgroup = smb_parser.add_mutually_exclusive_group()
@@ -24,6 +25,7 @@ def proto_args(parser, parents):
     smb_parser.add_argument("--generate-krb5-file", type=str, help="Generate a krb5 file like from a range of IP")
     smb_parser.add_argument("--generate-tgt", type=str, help="Generate a tgt ticket")
     self_delegate_arg.make_required = [delegate_arg]
+    store_st.make_required = [delegate_arg]
 
     cred_gathering_group = smb_parser.add_argument_group("Credential Gathering", "Options for gathering credentials")
     cred_gathering_group.add_argument("--sam", choices={"regdump", "secdump"}, nargs="?", const="regdump", help="dump SAM hashes from target systems")