Exploit.Siggen3.14978

Добавлен в вирусную базу Dr.Web: 2021-03-11

Описание добавлено: 2021-03-13

Technical Information

To ensure autorun and distribution

Sets the following service settings

[<HKLM>\System\CurrentControlSet\Services\MsRkNrL] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\MsRkNrL] 'ImagePath' = '<SYSTEM32>\wscript.exe //B "C:\autoexec.vbs"'

Creates the following services

'MsRkNrL' <SYSTEM32>\wscript.exe //B "C:\autoexec.vbs"

Malicious functions

Creates and executes the following (exploit)

'<SYSTEM32>\wscript.exe' //B "%TEMP%\rknrl.vbs"

Modifies file system

Creates the following files

%TEMP%\dm6331.tmp
%WINDIR%\temp\rad44757.tmp
%WINDIR%\temp\radcb339.tmp
%WINDIR%\temp\rad8fd57.tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\url[1].htm
%WINDIR%\temp\rad8416d.tmp
%WINDIR%\temp\rad3db09.tmp
%WINDIR%\temp\rad1062c.tmp
%WINDIR%\temp\rad38afe.tmp
%WINDIR%\temp\radca97f.tmp
%WINDIR%\temp\rad3452a.tmp
%WINDIR%\temp\rad3055a.tmp
%WINDIR%\temp\radfbf1c.tmp
%WINDIR%\temp\radf6e58.tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\playback[1].php
%WINDIR%\temp\rad29134.tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\api[2]
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\api[1]
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\dm6331[1].tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\playback[1].php
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\dm6331[1].tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\rknrl[1].vbs
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\rknrl[1].vbs
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\playback[2].php
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\dm6331[1].tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\dm6331[2].tmp
%WINDIR%\temp\radd1aad.tmp
%WINDIR%\temp\rad189e0.tmp
%WINDIR%\temp\rad57c4d.tmp
%WINDIR%\temp\radf8aa8.tmp
%WINDIR%\temp\radd3f9c.tmp
%WINDIR%\temp\rad9f46d.tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\api[1]
%TEMP%\rknrl.vbs
%TEMP%\winstart.vbs
%WINDIR%\temp\dm6331.tmp
%WINDIR%\temp\winstart.vbs
%WINDIR%\temp\rknrl.vbs
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\api[1]
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\api[1]
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\url[1].htm
%WINDIR%\temp\rad53af5.tmp
%WINDIR%\temp\rad53129.tmp
%WINDIR%\temp\rad8f36a.tmp
%WINDIR%\temp\rad6a5b5.tmp
%WINDIR%\temp\rad22d3c.tmp
%TEMP%\radb0497.tmp
%WINDIR%\temp\radd183e.tmp
%TEMP%\rad4b588.tmp
%TEMP%\rad2a57d.tmp
%TEMP%\rad7f86b.tmp
%TEMP%\radf405c.tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\url[1].htm
%WINDIR%\temp\raddd44b.tmp
%WINDIR%\temp\rad835f9.tmp
%WINDIR%\temp\rad15f29.tmp
%WINDIR%\temp\raddb178.tmp
%WINDIR%\temp\radfb0a9.tmp
%WINDIR%\temp\rade95fe.tmp
%WINDIR%\temp\rad64d0d.tmp
%WINDIR%\temp\rada5dde.tmp
%WINDIR%\temp\rada2bda.tmp
%WINDIR%\temp\radb3752.tmp

Deletes the following files

<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\api[1]
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\api[1]
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\dm6331[1].tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\dm6331[1].tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\playback[2].php
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\playback[1].php
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\rknrl[1].vbs
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\rknrl[1].vbs
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\dm6331[1].tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\playback[1].php
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\api[2]
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\url[1].htm
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\url[1].htm
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\url[1].htm
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\api[1]
%TEMP%\dm6332.tmp
%WINDIR%\temp\dm6332.tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\api[1]
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\dm6331[2].tmp
%LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\api[1]

Moves the following files

from %WINDIR%\temp\rad53af5.tmp to %WINDIR%\temp\dm6332.tmp
from %TEMP%\radb0497.tmp to %TEMP%\dm6332.tmp

Substitutes the following files

<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\api[1]
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\api[1]
%WINDIR%\temp\dm6332.tmp
%TEMP%\dm6332.tmp
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\url[1].htm
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\url[1].htm
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\rknrl[1].vbs
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\rknrl[1].vbs
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\playback[1].php
<SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\url[1].htm

Network activity

Connects to

'ap#.##herscan.io':80
'ai########ill.aigoingtokill.club':80

TCP

HTTP GET requests

http://ap#.##herscan.io/api?mo#############################################################################
http://ai########ill.aigoingtokill.club/ctrl/file/DM6331.TMP
http://ai########ill.aigoingtokill.club/ctrl/file/rknrl.vbs

UDP

DNS ASK ap#.##herscan.io
DNS ASK ai########ill.aigoingtokill.club

Miscellaneous

Creates and executes the following

'<SYSTEM32>\wscript.exe' //B "%WINDIR%\TEMP\rknrl.vbs"
'<SYSTEM32>\wscript.exe' //B "%TEMP%\winstart.vbs"
'<SYSTEM32>\wscript.exe' //B "%WINDIR%\TEMP\winstart.vbs"
'<SYSTEM32>\wscript.exe' //B "%TEMP%\rknrl.vbs"' (with hidden window)

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней