Trojan.DownLoader12.29158

Technical Information

To ensure autorun and distribution:

Creates or modifies the following files:

%WINDIR%\Tasks\SA.DAT

Malicious functions:

Executes the following:

'<SYSTEM32>\svchost.exe' -k netsvcs
'<SYSTEM32>\dumprep.exe' 1144 -dm 7 7 %TEMP%\WERa8ea.dir00\svchost.exe.mdmp 16325836412032076

Modifies file system :

Creates the following files:

%CommonProgramFiles%\Microsoft Shared\Stationery\brvrjrke.exe
%CommonProgramFiles%\System\ado\tsektjkj.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\ehbebsrn.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\nsqjttkv.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\njbsvtll.exe
%PROGRAM_FILES%\FireFox\chrome\toolkit\content\global\sjwzlskk.exe
%PROGRAM_FILES%\FireFox\chrome\toolkit\res\lhbtcvlt.exe
%PROGRAM_FILES%\FireFox\chrome\toolkit\content\global\hltjtlne.exe
%PROGRAM_FILES%\FireFox\chrome\toolkit\content\global\jjjthqtn.exe
%PROGRAM_FILES%\FireFox\chrome\toolkit\content\global\cpow\ketssrzn.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\bnbtzwxt.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\xrljqjzn.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\bcwvzwbh.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\bhrhnkht.exe
%TEMP%\WERa8ea.dir00\svchost.exe.mdmp
%CommonProgramFiles%\Microsoft Shared\Stationery\vkjljzrn.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\bzqlkhrh.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\tlcwjrwt.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\elwtjnbj.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\czjevcet.exe
%CommonProgramFiles%\Microsoft Shared\Stationery\qjllsjhl.exe

Network activity:

Connects to:

'21#.#.160.233':139
'21#.#.62.204':139
'21#.#.98.154':139
'21#.#.121.79':139
'21#.3.64.57':139
'21#.#.210.152':139
'21#.#.167.84':139
'21#.#.43.248':139
'21#.#.155.175':139
'21#.#.17.152':139
'21#.#.183.216':139
'21#.#.126.233':139
'21#.#.29.127':139
'21#.#.212.158':139
'21#.#.132.156':445
'21#.#.19.126':445
'21#.#.77.149':139
'21#.#.150.144':139
'21#.#.148.189':139
'21#.3.94.9':139
'21#.#.72.122':139
'21#.#.78.195':139
'21#.#.121.79':445
'21#.3.64.57':445
'21#.#.183.216':445
'21#.#.77.149':445
'21#.#.150.144':445
'21#.#.155.175':445
'21#.#.17.152':445
'21#.#.62.204':445
'21#.#.98.154':445
'21#.#.160.233':445
'21#.#.148.189':445
'21#.#.159.142':139
'21#.#.89.167':139
'21#.#.55.212':139
'21#.#.117.89':139
'21#.#.222.182':139
'21#.3.94.9':445
'21#.#.72.122':445
'21#.#.29.127':445
'21#.#.212.158':445
'21#.#.126.233':445
'21#.3.125.8':139
'21#.3.204.6':139
'21#.#.46.174':139
'21#.#.185.158':139
'21#.#.150.228':139
'21#.#.162.43':445
'21#.#.37.162':445
'21#.#.19.126':139
'21#.3.35.79':139
'21#.#.132.156':139
'21#.#.12.200':139
'21#.#.172.238':139
'21#.#.15.157':139
'21#.3.2.186':139
'21#.#.54.170':139
'21#.3.45.97':139
'21#.#.125.93':139
'21#.#.60.207':139
'21#.#.54.217':139
'21#.#.133.11':139
'21#.#.160.221':139
'21#.#.130.18':445
'21#.#.12.200':445
'21#.#.185.158':445
'21#.#.60.207':445
'21#.#.54.217':445
'21#.#.125.93':445
'21#.3.204.6':445
'21#.3.35.79':445
'21#.3.125.8':445
'21#.#.150.228':445
'21#.#.46.174':445
'21#.#.160.221':445
'21#.#.230.123':445
'21#.#.54.170':445
'21#.#.238.114':445
'21#.#.183.183':445
'21#.#.114.115':445
'21#.#.15.157':445
'21#.#.133.11':445
'21#.#.172.238':445
'21#.3.45.97':445
'21#.3.2.186':445
'21#.#.71.214':445
'21#.#.180.243':445
'21#.#.20.126':445
'21#.#.126.168':445
'21#.#.187.163':445
'21#.#.219.210':139
'21#.#.186.252':139
'21#.#.56.151':139
'21#.#.230.68':445
'21#.#.55.232':445
'21#.#.119.52':445
'21#.3.6.21':445
'21#.3.22.6':445
'21#.3.21.60':445
'21#.#.211.115':445
'21#.#.15.197':445
'21#.#.69.112':445
'21#.3.60.70':445
'21#.#.112.22':445
'21#.#.171.21':445
'21#.#.22.171':445
'21#.3.82.90':139
'21#.#.183.246':139
'21#.3.92.79':139
'21#.#.202.152':139
'21#.#.137.26':139
'21#.#.212.136':139
'21#.#.88.207':139
'21#.#.20.155':139
'21#.#.99.107':139
'21#.#.27.165':139
'21#.#.182.231':139
'21#.#.26.156':139
'21#.#.253.137':139
'21#.3.108.0':139
'21#.#.167.100':139
'21#.#.135.156':139
'21#.#.100.136':139
'21#.3.73.91':139
'21#.#.156.73':139
'21#.#.63.128':139
'21#.#.34.190':139
'21#.#.78.100':139
'21#.3.18.97':139
'21#.#.179.18':139
'21#.3.3.57':139
'21#.3.98.57':139
'21#.#.205.97':139
'21#.3.21.60':139
'21#.3.6.21':139
'21#.#.15.197':139
'21#.#.23.179':139
'21#.#.211.115':139
'21#.#.14.153':139
'21#.#.78.195':445
'21#.#.117.89':445
'21#.#.167.84':445
'21#.#.43.248':445
'21#.#.210.152':445
'21#.#.89.167':445
'21#.#.126.149':139
'21#.#.159.142':445
'21#.#.222.182':445
'21#.#.55.212':445
'21#.3.22.6':139
'21#.#.14.153':445
'21#.3.98.57':445
'21#.#.126.149':445
'21#.#.230.68':139
'21#.#.55.232':139
'21#.#.179.18':445
'21#.#.23.179':445
'21#.3.18.97':445
'21#.#.205.97':445
'21#.3.3.57':445
'21#.#.180.243':139
'21#.#.69.112':139
'21#.3.60.70':139
'21#.#.112.22':139
'21#.#.171.21':139
'21#.#.22.171':139
'21#.#.20.126':139
'21#.#.71.214':139
'21#.#.187.163':139
'21#.#.119.52':139
'21#.#.126.168':139
'21#.3.53.48':445
'21#.#.193.229':445
'21#.#.109.204':445
'21#.3.12.52':445
'21#.#.249.125':445
'21#.#.41.141':445
'21#.#.203.87':445
'21#.3.85.57':445
'21#.#.248.219':445
'21#.#.230.136':445
'21#.#.21.227':445
'21#.#.106.163':139
'21#.#.114.102':139
'21#.#.147.93':139
'21#.#.11.198':139
'21#.#.160.17':139
'21#.#.37.107':445
'21#.#.117.213':445
'21#.#.82.117':139
'21#.#.176.106':139
'21#.3.69.2':139
'21#.3.66.45':445
'21#.3.51.34':445
'21#.#.111.50':445
'21#.#.48.183':445
'21#.#.14.179':445
'21#.#.152.12':445
'21#.#.115.203':445
'21#.3.92.55':445
'21#.#.164.40':445
'21#.#.215.157':445
'21#.#.212.160':445
'21#.3.9.63':445
'21#.#.41.180':445
'21#.#.226.93':445
'21#.#.125.225':445
'21#.#.185.175':445
'21#.#.225.192':445
'21#.#.143.36':445
'21#.#.76.236':445
'21#.#.95.154':445
'21#.#.129.226':445
'21#.#.146.129':445
'21#.#.185.175':139
'21#.#.225.192':139
'21#.3.66.45':139
'21#.#.41.141':139
'21#.#.203.87':139
'21#.#.129.226':139
'21#.#.146.129':139
'21#.#.226.93':139
'21#.#.125.225':139
'21#.#.41.180':139
'21#.3.85.57':139
'21#.#.21.227':139
'21#.3.12.52':139
'21#.#.37.107':139
'21#.#.249.125':139
'21#.#.109.204':139
'21#.#.248.219':139
'21#.#.230.136':139
'21#.#.193.229':139
'21#.#.117.213':139
'21#.3.53.48':139
'21#.#.95.154':139
'21#.#.234.225':139
'21#.#.71.176':139
'21#.#.189.92':139
'21#.#.115.203':139
'21#.3.92.55':139
'21#.#.132.86':139
'21#.#.182.113':139
'21#.#.193.57':139
'21#.#.35.232':139
'21#.#.100.152':139
'21#.#.164.40':139
'21#.#.14.179':139
'21#.#.152.12':139
'21#.3.9.63':139
'21#.#.143.36':139
'21#.#.76.236':139
'21#.#.215.157':139
'21#.#.212.160':139
'21#.#.111.50':139
'21#.#.48.183':139
'21#.3.51.34':139
'21#.#.92.102':445
'21#.#.159.199':445
'21#.3.239.7':445
'21#.#.104.236':445
'21#.#.109.16':445
'21#.#.75.219':445
'21#.#.67.251':445
'21#.#.70.168':445
'21#.3.29.82':445
'21#.#.115.119':445
'21#.#.104.70':139
'21#.#.225.247':139
'21#.#.230.254':139
'21#.#.247.156':139
'21#.#.102.85':139
'21#.#.168.202':139
'21#.#.143.41':139
'21#.#.143.22':139
'21#.#.42.114':139
'21#.3.87.63':139
'21#.3.114.2':139
'21#.3.13.2':445
'21#.#.162.43':139
'21#.#.37.162':139
'21#.#.104.70':445
'21#.#.143.41':445
'21#.#.143.22':445
'21#.#.238.114':139
'21#.#.230.123':139
'21#.#.114.115':139
'21#.#.130.18':139
'21#.#.183.183':139
'21#.#.42.114':445
'21#.#.102.85':445
'21#.#.168.202':445
'21#.#.176.124':445
'21#.#.111.191':445
'21#.#.124.111':445
'21#.3.87.63':445
'21#.3.114.2':445
'21#.#.230.254':445
'21#.#.247.156':445
'21#.#.225.247':445
'21#.3.69.2':445
'21#.#.82.117':445
'21#.#.176.106':445
'21#.#.106.163':445
'21#.#.114.102':445
'21#.3.85.57':9988
'21#.#.226.93':9988
'21#.#.230.136':9988
'21#.#.248.219':9988
'21#.#.249.125':9988
'21#.#.147.93':445
'21#.#.35.232':445
'21#.#.100.152':445
'21#.#.71.176':445
'21#.#.189.92':445
'21#.#.234.225':445
'21#.#.11.198':445
'21#.#.160.17':445
'21#.#.182.113':445
'21#.#.193.57':445
'21#.#.132.86':445
'21#.#.129.226':9988
'21#.#.70.168':139
'21#.#.75.219':139
'21#.#.115.119':139
'21#.#.159.199':139
'21#.3.29.82':139
'21#.#.124.111':139
'21#.#.176.124':139
'21#.#.111.191':139
'21#.#.67.251':139
'21#.3.13.2':139
'21#.#.92.102':139
'21#.#.76.236':9988
'21#.3.9.63':9988
'21#.#.143.36':9988
'21#.#.146.129':9988
'21#.#.95.154':9988
'21#.#.109.16':139
'21#.3.239.7':139
'21#.#.104.236':139
'21#.#.152.12':9988
'21#.#.111.50':9988

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