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109 lines
2.8 KiB
Perl
109 lines
2.8 KiB
Perl
#-----------------------------------------------------------
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# mmo.pl
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# checks contents of Multimedia\Other key
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# Category: AutoStart, Malware
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#
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# History
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# 20130217 - updated with Trojan.Swaylib detection
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# 20130214 created
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#
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# Trojan.Swaylib - http://www.symantec.com/security_response/writeup.jsp?docid
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# =2013-021418-2701-99&tabid=2
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#
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# References
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# http://blog.fireeye.com/research/2013/02/the-number-of-the-beast.html
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# http://www.joesecurity.org/reports/report-f3b9663a01a73c5eca9d6b2a0519049e.html
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#
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# copyright 2013, Quantum Analytics Research, LLC
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# Author: H. Carvey, keydet89@yahoo.com
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#-----------------------------------------------------------
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package mmo;
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use strict;
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my %config = (hive => "NTUSER\.DAT",
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osmask => 22,
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hasShortDescr => 1,
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category => "malware",
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hasDescr => 0,
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hasRefs => 0,
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version => 20130217);
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sub getConfig{return %config}
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sub getShortDescr {
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return "Checks NTUSER for Multimedia\\Other values [malware]";
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}
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sub getDescr{}
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sub getRefs {}
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sub getHive {return $config{hive};}
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sub getVersion {return $config{version};}
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my $VERSION = getVersion();
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sub pluginmain {
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my $class = shift;
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my $hive = shift;
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::logMsg("Launching mmo v.".$VERSION);
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::rptMsg("mmo v.".$VERSION); # banner
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::rptMsg("(".$config{hive}.") ".getShortDescr()."\n"); # banner
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my $reg = Parse::Win32Registry->new($hive);
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my $root_key = $reg->get_root_key;
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my $key_path = "Software\\Microsoft\\Multimedia\\Other";
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my $key;
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if ($key = $root_key->get_subkey($key_path)) {
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::rptMsg($key_path);
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::rptMsg("LastWrite Time ".gmtime($key->get_timestamp())." (UTC)");
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::rptMsg("");
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my @vals = $key->get_list_of_values();
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if (scalar(@vals) > 0) {
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::rptMsg("Values:");
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foreach my $v (@vals) {
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::rptMsg(" Name: ".$v->get_name());
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}
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}
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else {
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::rptMsg($key_path." has no values.");
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}
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}
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else {
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::rptMsg($key_path." not found.");
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}
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# Section added 17 Feb 2013, to address Trojan.Swaylib
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#
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$key_path = "Software\\Microsoft\\CTF\\LangBarAddIn";
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if ($key = $root_key->get_subkey($key_path)) {
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my @subkeys = $key->get_list_of_subkeys();
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if (scalar(@subkeys) > 0) {
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::rptMsg("");
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::rptMsg($key_path);
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foreach my $s (@subkeys) {
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::rptMsg(" ".$s->get_name());
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::rptMsg(" LastWrite time: ".gmtime($s->get_timestamp()));
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::rptMsg("");
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my $path;
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eval {
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$path = $s->get_value("FilePath")->get_data();
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::rptMsg(" FilePath: ".$path);
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};
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my $e;
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eval {
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$e = $s->get_value("Enable")->get_data();
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::rptMsg(" Enable: ".$path);
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};
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}
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::rptMsg("");
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}
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else {
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::rptMsg($key_path." has no subkeys\.");
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}
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}
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else {
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::rptMsg($key_path." not found\.");
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}
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}
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1;
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