Trojan.DownLoader44.27971

Technical Information

Malicious functions

To bypass firewall, removes or modifies the following registry keys

[HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '\STClientChat.exe' = '\STClientChat.exe:*:Enabled:STClientChat'
[HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%ProgramFiles(x86)%\seetrol\client\SeetrolClient.exe' = '%ProgramFil...

Modifies file system

Creates the following files

%TEMP%\ixp000.tmp\clientrun.exe
%ProgramFiles(x86)%\seetrol\client\105\x64\dfmirage.sys
%ProgramFiles(x86)%\seetrol\client\105\x64\dfmirage.dll
%ProgramFiles(x86)%\seetrol\client\105\dfmirage.inf
%ProgramFiles(x86)%\seetrol\client\105\dfmirage.cat
%ProgramFiles(x86)%\seetrol\client\068\dfmirage.sys
%ProgramFiles(x86)%\seetrol\client\068\dfmirage.inf
%ProgramFiles(x86)%\seetrol\client\068\dfmirage.dll
%ProgramFiles(x86)%\seetrol\client\068\dfmirage.cat
%ProgramFiles(x86)%\seetrol\client\uninstall.cmd
%ProgramFiles(x86)%\seetrol\client\install.cmd
%ProgramFiles(x86)%\seetrol\client\mirrinst64.exe
%ProgramFiles(x86)%\seetrol\client\mirrinst32.exe
%ProgramFiles(x86)%\seetrol\client\seetrolclient.cfg
%ProgramFiles(x86)%\seetrol\client\stupdate.exe
%ProgramFiles(x86)%\seetrol\client\seetrolmyservice.exe
%ProgramFiles(x86)%\seetrol\client\sas.dll
%ProgramFiles(x86)%\seetrol\client\sthooks.dll
%ProgramFiles(x86)%\seetrol\client\stclientchat.exe
%ProgramFiles(x86)%\seetrol\client\seetrolclient.exe
%ProgramFiles(x86)%\seetrol\client\seetrol_clt.exe
%TEMP%\ixp000.tmp\stclientchat.exe
%TEMP%\ixp000.tmp\stupdate.exe
%TEMP%\ixp000.tmp\seetrolmyservice.exe
%TEMP%\ixp000.tmp\sas.dll
%TEMP%\ixp000.tmp\sthooks.dll
%TEMP%\ixp000.tmp\seetrolclient.exe
%TEMP%\ixp000.tmp\seetrol_clt.exe
%ProgramFiles(x86)%\seetrol\client\105\x86\dfmirage.dll
%ProgramFiles(x86)%\seetrol\client\105\x86\dfmirage.sys

Deletes the following files

%WINDIR%\prefetch\42.0.2311.135_chrome_installe-7fd75326.pf
%WINDIR%\prefetch\svchost.exe-7cfedea3.pf
%WINDIR%\prefetch\taskhost.exe-7238f31d.pf
%WINDIR%\prefetch\thunderbird setup 78.9.1 (x64-07c878f8.pf
%WINDIR%\prefetch\thunderbird.exe-5119524c.pf
%WINDIR%\prefetch\trustedinstaller.exe-3cc531e5.pf
%WINDIR%\prefetch\tsetup.1.4.3.exe-ef3d6f27.pf
%WINDIR%\prefetch\uninstall.exe-a11d6b07.pf
%WINDIR%\prefetch\vcredist_x64.exe-a53f124b.pf
%WINDIR%\prefetch\unlodctr.exe-531facc7.pf
%WINDIR%\prefetch\unlodctr.exe-a3d4deeb.pf
%WINDIR%\prefetch\unpack200.exe-bb96da5f.pf
%WINDIR%\prefetch\userinit.exe-2257a3e7.pf
%WINDIR%\prefetch\vcredist_x64.exe-24aea5d8.pf
%WINDIR%\prefetch\vcredist_x64.exe-8227a7ef.pf
%WINDIR%\prefetch\svchost.exe-05f624ab.pf
%WINDIR%\prefetch\tsetup.1.4.3.tmp-9455db0f.pf
%WINDIR%\prefetch\svchost.exe-007fea55.pf
%WINDIR%\prefetch\setup.exe-9c5f31fe.pf
%WINDIR%\prefetch\setup.exe-04541c92.pf
%WINDIR%\prefetch\setup.exe-0e8606b0.pf
%WINDIR%\prefetch\setup.exe-3c1c5c45.pf
%WINDIR%\prefetch\setup.exe-3caebeac.pf
%WINDIR%\prefetch\setup.exe-7c026c7f.pf
%WINDIR%\prefetch\setup.exe-995118bd.pf
%WINDIR%\prefetch\setup.exe-a76b5a2e.pf
%WINDIR%\prefetch\steamservice.exe-57e215d3.pf
%WINDIR%\prefetch\setup.exe-b2453f21.pf
%WINDIR%\prefetch\setup.exe-c5a66008.pf
%WINDIR%\prefetch\setuputility.exe-8e8b4811.pf
%WINDIR%\prefetch\setx.exe-a7e52bf4.pf
%WINDIR%\prefetch\shutdown.exe-e7d5c9cc.pf
%WINDIR%\prefetch\sppsvc.exe-b0f8131b.pf
%WINDIR%\prefetch\steamsetup_2.10.91.91.exe-91d3eed3.pf
%WINDIR%\prefetch\vcredist_x64.exe-d4929c6b.pf
%WINDIR%\prefetch\vcredist_x86.exe-163efd5c.pf
%WINDIR%\prefetch\vcredist_x86.exe-73b7ff73.pf
%WINDIR%\prefetch\winrar-x64-531.exe-91d4b934.pf
%WINDIR%\prefetch\wmiadap.exe-f8dfdfa2.pf
%WINDIR%\prefetch\wmiprvse.exe-1628051c.pf
%WINDIR%\prefetch\wuauclt.exe-70318591.pf
%WINDIR%\prefetch\wusa.exe-a8d5906c.pf
%WINDIR%\prefetch\wevtutil.exe-400d93e8.pf
%WINDIR%\prefetch\wevtutil.exe-ef5861c4.pf
%WINDIR%\prefetch\wusa.exe-f04b35c8.pf
%TEMP%\ixp000.tmp\stupdate.exe
%TEMP%\ixp000.tmp\seetrolmyservice.exe
%TEMP%\ixp000.tmp\sas.dll
%TEMP%\ixp000.tmp\sthooks.dll
%TEMP%\ixp000.tmp\seetrolclient.exe
%WINDIR%\prefetch\xcopy.exe-41e6513f.pf
%TEMP%\ixp000.tmp\stclientchat.exe
%WINDIR%\prefetch\wermgr.exe-0f2ac88c.pf
%WINDIR%\prefetch\vssvc.exe-b8afc319.pf
%WINDIR%\prefetch\vc_redist.x86.exe-aace95dd.pf
%WINDIR%\prefetch\vcredist_x86.exe-c622f3ef.pf
%WINDIR%\prefetch\vc_redist.x64.exe-2c3b2083.pf
%WINDIR%\prefetch\vc_redist.x64.exe-442857d9.pf
%WINDIR%\prefetch\vc_redist.x64.exe-5c158f2f.pf
%WINDIR%\prefetch\vc_redist.x64.exe-6181748b.pf
%WINDIR%\prefetch\vc_redist.x64.exe-9dedc9d2.pf
%WINDIR%\prefetch\vcredist_x86.exe-96cf69cf.pf
%WINDIR%\prefetch\vc_redist.x64.exe-b0c890fd.pf
%WINDIR%\prefetch\vc_redist.x86.exe-1c5672a5.pf
%WINDIR%\prefetch\vc_redist.x86.exe-1dcb7807.pf
%WINDIR%\prefetch\vc_redist.x86.exe-35b8af5d.pf
%WINDIR%\prefetch\vc_redist.x86.exe-451fb36d.pf
%WINDIR%\prefetch\vc_redist.x86.exe-4da5e6b3.pf
%WINDIR%\prefetch\vc_redist.x86.exe-92eb15bb.pf
%WINDIR%\prefetch\vc_redist.x64.exe-d3a3c549.pf
%WINDIR%\prefetch\servicemodelreg.exe-afddd121.pf
%TEMP%\ixp000.tmp\seetrol_clt.exe
%WINDIR%\prefetch\servicemodelreg.exe-1f42b3e3.pf
%WINDIR%\prefetch\searchindexer.exe-4a6353b9.pf
%WINDIR%\prefetch\dllhost.exe-766398d2.pf
%WINDIR%\prefetch\dllhost.exe-b2eb1806.pf
%WINDIR%\prefetch\dotnetfx35.exe-852dd91f.pf
%WINDIR%\prefetch\dotnetfx35setup.exe-7deb9041.pf
%WINDIR%\prefetch\dotnetfx40_full_x86_x64.exe-d34ac1bf.pf
%WINDIR%\prefetch\drvinst.exe-4cb4314a.pf
%WINDIR%\prefetch\firefox setup 78.0.2 (x64).ex-d6c4efe8.pf
%WINDIR%\prefetch\javaws.exe-ed58c697.pf
%WINDIR%\prefetch\firefox.exe-a606b53c.pf
%WINDIR%\prefetch\install.exe-3f13c328.pf
%WINDIR%\prefetch\installer.exe-6c3ab888.pf
%WINDIR%\prefetch\installer.exe-ee562215.pf
%WINDIR%\prefetch\jaureg.exe-2358f266.pf
%WINDIR%\prefetch\javaw.exe-dccf0ab8.pf
%WINDIR%\prefetch\dllhost.exe-5e46fa0d.pf
%WINDIR%\prefetch\dwm.exe-6ffd3da8.pf
%WINDIR%\prefetch\default-browser-agent.exe-01c82e17.pf
%WINDIR%\prefetch\aspnet_regiis.exe-75651a3c.pf
%WINDIR%\prefetch\acrordrdc1501020056_en_us.exe-3b58c109.pf
%WINDIR%\prefetch\agapplaunch.db
%WINDIR%\prefetch\agglfaulthistory.db
%WINDIR%\prefetch\agglfgapphistory.db
%WINDIR%\prefetch\agglglobalhistory.db
%WINDIR%\prefetch\agrobust.db
%WINDIR%\prefetch\aspnet_regiis.exe-86915b5a.pf
%WINDIR%\prefetch\cmd.exe-ac113aa8.pf
%WINDIR%\prefetch\audiodg.exe-bdfd3029.pf
%WINDIR%\prefetch\bfsvc.exe-9c7a4dee.pf
%WINDIR%\prefetch\bspatch.exe-dd9e5e46.pf
%WINDIR%\prefetch\chrome.exe-5617a1bf.pf
%WINDIR%\prefetch\clrgc.exe-5d5b90f5.pf
%WINDIR%\prefetch\cmd.exe-4a81b364.pf
%WINDIR%\prefetch\conhost.exe-1f3e9d7e.pf
%WINDIR%\prefetch\jp2launcher.exe-7dccd1b9.pf
%WINDIR%\prefetch\jre-8u45-windows-x64.exe-61cc34b3.pf
%WINDIR%\prefetch\lodctr.exe-3cce0534.pf
%WINDIR%\prefetch\ping.exe-7e94e73e.pf
%WINDIR%\prefetch\rdrservicesupdater.exe-3d26e665.pf
%WINDIR%\prefetch\readyboot\trace1.fx
%WINDIR%\prefetch\readyboot\trace2.fx
%WINDIR%\prefetch\reg.exe-e7e8bd26.pf
%WINDIR%\prefetch\ose00000.exe-2a4efdbf.pf
%WINDIR%\prefetch\pfsvperfstats.bin
%WINDIR%\prefetch\regsvr32.exe-8461dbee.pf
%WINDIR%\prefetch\rundll32.exe-36dac103.pf
%WINDIR%\prefetch\rundll32.exe-860c49a4.pf
%WINDIR%\prefetch\rundll32.exe-e6258edf.pf
%WINDIR%\prefetch\sc.exe-945d79ae.pf
%WINDIR%\prefetch\searchfilterhost.exe-77482212.pf
%WINDIR%\prefetch\regtlibv12.exe-b7c4f383.pf
%WINDIR%\prefetch\regtlibv12.exe-d3a27e55.pf
%WINDIR%\prefetch\ose.exe-51c16f0e.pf
%WINDIR%\prefetch\opera_29.0.1795.47_setup.exe-9c628850.pf
%WINDIR%\prefetch\opera_29.0.1795.47_setup.exe-839f60fd.pf
%WINDIR%\prefetch\logonui.exe-09140401.pf
%WINDIR%\prefetch\mofcomp.exe-8fe3d558.pf
%WINDIR%\prefetch\mofcomp.exe-fde76efc.pf
%WINDIR%\prefetch\mscorsvw.exe-245ed79e.pf
%WINDIR%\prefetch\mscorsvw.exe-57d17daf.pf
%WINDIR%\prefetch\mscorsvw.exe-90526fac.pf
%WINDIR%\prefetch\lodctr.exe-72cd50d0.pf
%WINDIR%\prefetch\mscorsvw.exe-c3c515bd.pf
%WINDIR%\prefetch\msiexec.exe-e09a077a.pf
%WINDIR%\prefetch\ndp48-x86-x64-allos-enu.exe-54656820.pf
%WINDIR%\prefetch\netsh.exe-f1b6da12.pf
%WINDIR%\prefetch\ngen.exe-ae594a6b.pf
%WINDIR%\prefetch\ngen.exe-ec3f9239.pf
%WINDIR%\prefetch\ntosboot-b00dfaad.pf
%WINDIR%\prefetch\msiexec.exe-a2d55cb6.pf
%WINDIR%\prefetch\searchprotocolhost.exe-0cb8cade.pf
%TEMP%\ixp000.tmp\clientrun.exe

Network activity

Connects to

'se##rol.com':80

TCP

HTTP GET requests

http://www.se##rol.com/update3/NetScan.exe
http://www.se##rol.com/update3/105/x64/dfmirage.sys
http://www.se##rol.com/update3/105/x64/dfmirage.dll
http://www.se##rol.com/update3/105/dfmirage.inf
http://www.se##rol.com/update3/105/dfmirage.cat
http://www.se##rol.com/update3/068/dfmirage.sys
http://www.se##rol.com/update3/068/dfmirage.inf
http://www.se##rol.com/update3/105/x86/dfmirage.dll
http://www.se##rol.com/update3/068/dfmirage.dll
http://www.se##rol.com/update3/Uninstall.cmd
http://www.se##rol.com/update3/Install.cmd
http://www.se##rol.com/update3/MirrInst64.exe
http://www.se##rol.com/update3/MirrInst32.exe
http://www.se##rol.com/update3/Seetrol_Cnt.exe
http://www.se##rol.com/update3/SeetrolCenter.exe
http://www.se##rol.com/update3/068/dfmirage.cat
http://www.se##rol.com/update3/105/x86/dfmirage.sys

UDP

DNS ASK se##rol.com

Miscellaneous

Searches for the following windows

ClassName: 'TrayNotifyWnd' WindowName: ''

Creates and executes the following

'%TEMP%\ixp000.tmp\clientrun.exe'
'%ProgramFiles(x86)%\seetrol\client\seetrolclient.exe'
'%TEMP%\ixp000.tmp\clientrun.exe' ' (with hidden window)
'%WINDIR%\syswow64\ipconfig.exe' /flushdns' (with hidden window)

Executes the following

'%WINDIR%\syswow64\ipconfig.exe' /flushdns
'<SYSTEM32>\rundll32.exe' <SYSTEM32>\FirewallControlPanel.dll,ShowNotificationDialog /configure /ETOnly 0 /OnProfiles 6 /OtherAllowed 0 /OtherBlocked 0 /OtherEdgeAllowed 0 /NewBlocked 4 "%ProgramFiles(x86)%\seetrol\clie...

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней