mirror of
https://github.com/overcuriousity/autopsy-flatpak.git
synced 2025-07-16 17:57:43 +00:00
127 lines
3.3 KiB
Perl
127 lines
3.3 KiB
Perl
#-----------------------------------------------------------
|
|
# vawtrak.pl
|
|
#
|
|
#
|
|
# Change history
|
|
# 20131010 - created
|
|
#
|
|
# References
|
|
# http://www.microsoft.com/security/portal/threat/encyclopedia/entry.aspx?Name=Backdoor:Win32/Vawtrak.A#tab=2
|
|
#
|
|
# copyright 2013 QAR, LLC
|
|
# Author: H. Carvey, keydet89@yahoo.com
|
|
#-----------------------------------------------------------
|
|
package vawtrak;
|
|
use strict;
|
|
|
|
my %config = (hive => "NTUSER\.DAT",
|
|
hasShortDescr => 1,
|
|
category => "malware",
|
|
hasDescr => 0,
|
|
hasRefs => 0,
|
|
osmask => 22,
|
|
version => 20131010);
|
|
|
|
sub getConfig{return %config}
|
|
sub getShortDescr {
|
|
return "Checks for possible VawTrak infection";
|
|
}
|
|
sub getDescr{}
|
|
sub getRefs {}
|
|
sub getHive {return $config{hive};}
|
|
sub getVersion {return $config{version};}
|
|
|
|
my $VERSION = getVersion();
|
|
|
|
sub pluginmain {
|
|
my $class = shift;
|
|
my $ntuser = shift;
|
|
::logMsg("Launching vawtrak v.".$VERSION);
|
|
::rptMsg("vawtrak v.".$VERSION); # banner
|
|
::rptMsg(getShortDescr()."\n"); # banner
|
|
my $reg = Parse::Win32Registry->new($ntuser);
|
|
my $root_key = $reg->get_root_key;
|
|
my $count = 0;
|
|
my $key_path;
|
|
|
|
my @paths = ('Software\\Microsoft\\Windows\\CurrentVersion\\Run',
|
|
'Software\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run');
|
|
my $key;
|
|
|
|
foreach $key_path (@paths) {
|
|
if ($key = $root_key->get_subkey($key_path)) {
|
|
::rptMsg($key_path);
|
|
::rptMsg("LastWrite Time ".gmtime($key->get_timestamp())." (UTC)");
|
|
my @vals = $key->get_list_of_values();
|
|
if (scalar(@vals) > 0) {
|
|
foreach my $v (@vals) {
|
|
my $name = $v->get_name();
|
|
my $data = $v->get_data();
|
|
my $lcdata = $data;
|
|
$lcdata =~ tr/[A-Z]/[a-z]/;
|
|
if ($lcdata =~ m/^regsvr32/ && $lcdata =~ m/\.dat$/) {
|
|
::rptMsg("Possible Vawtrak infection: ".$name." - ".$data);
|
|
$count++;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
::rptMsg($key_path." has no values\.");
|
|
}
|
|
}
|
|
else {
|
|
::rptMsg($key_path." not found.");
|
|
}
|
|
::rptMsg("");
|
|
}
|
|
|
|
$key_path = 'Software\\Microsoft\\Internet Explorer\\Main';
|
|
if ($key = $root_key->get_subkey($key_path)) {
|
|
|
|
eval {
|
|
my $banner = $key->get_value("NoProtectedModeBanner")->get_data();
|
|
::rptMsg($key_path."\\NoProtectedModeBanner value = ".$banner);
|
|
::rptMsg("");
|
|
if ($banner == 1) {
|
|
::rptMsg("Internet Explorer\\Main\\NoProtectedModeBanner set to 0x1: possible Vawtrak infection\.");
|
|
$count++;
|
|
::rptMsg("");
|
|
}
|
|
};
|
|
|
|
eval {
|
|
my $tab = $key->get_value("TabProcGrowth")->get_data();
|
|
::rptMsg($key_path."\\TabProcGrowth value = ".$tab);
|
|
::rptMsg("");
|
|
if ($tab == 0) {
|
|
::rptMsg("Internet Explorer\\Main\\TabProcGrowth value set to 0x0: possible VawTrak infection\.n");
|
|
$count++;
|
|
::rptMsg("");
|
|
}
|
|
};
|
|
|
|
}
|
|
else {
|
|
::rptMsg($key_path." not found\.");
|
|
}
|
|
|
|
$key_path = 'Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Zones\\3';
|
|
if ($key = $root_key->get_subkey($key_path)) {
|
|
eval {
|
|
my $val = $key->get_value("2500")->get_data();
|
|
::rptMsg($key_path."\\2500 value = ".$val);
|
|
::rptMsg("");
|
|
if ($val == 0x3) {
|
|
::rptMsg("Internet Settings\\Zones\\3\\2500 value is set to 0x3: possible Vawtrak infection\.");
|
|
::rptMsg("");
|
|
$count++;
|
|
}
|
|
};
|
|
}
|
|
else {
|
|
::rptMsg($key_path." not found\.");
|
|
}
|
|
::rptMsg("Final Score: ".$count."/4 checks succeeded\.");
|
|
}
|
|
|
|
1; |