Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- %WINDIR%\tasks\googleupdatetaskmachinecore.job
- <SYSTEM32>\tasks\googleupdatetaskmachinecore
- %WINDIR%\tasks\googleupdatetaskmachineua.job
- <SYSTEM32>\tasks\googleupdatetaskmachineua
Creates the following services
- [<HKLM>\System\CurrentControlSet\Services\gupdate] 'Start' = '00000002'
Modifies file system
Creates the following files
- %TEMP%\f08c.tmp
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_id.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_is.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_it.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_iw.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_ja.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_kn.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_pt-br.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_ko.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_lv.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_ml.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_mr.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_ms.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_nl.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_no.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_hr.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_hu.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_lt.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_pl.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_fr.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_ca.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_cs.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_da.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_de.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_el.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_en.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_en-gb.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_es.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_es-419.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_et.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_fa.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_fi.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_fil.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_gu.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_bg.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_hi.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_mr.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_pt-pt.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\googleupdatesetup.exe
- %ProgramFiles(x86)%\google\update\1.3.31.5\googleupdatebroker.exe
- %ProgramFiles(x86)%\google\update\1.3.31.5\googleupdateondemand.exe
- %ProgramFiles(x86)%\google\update\1.3.31.5\googleupdatewebplugin.exe
- %TEMP%\bit6109.tmp
- %ProgramFiles(x86)%\google\update\download\{8a69d345-d564-463c-aff1-a69d9e530f96}\80.0.3987.116\80.0.3987.116_chrome_installer.exe
- %ProgramFiles(x86)%\google\update\install\{c856b7db-db4b-4b88-a67a-bbaec09dc553}\80.0.3987.116_chrome_installer.exe
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_ro.dll
- %WINDIR%\temp\guib514.tmp
- %TEMP%\cr_67277.tmp\setup.ex_
- %TEMP%\cr_67277.tmp\setup.exe
- %TEMP%\chrome_installer.log
- %WINDIR%\temp\crashpad\settings.dat
- %ProgramFiles(x86)%\google\chrome\temp\source532_390539689\66b08288-d811-47dc-a167-3ae516effbb0.tmp
- %ProgramFiles(x86)%\google\update\1.3.31.5\psmachine_64.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\psmachine.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\npgoogleupdate3.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\psuser_64.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\psuser.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_ru.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_sl.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_sr.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_sv.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_sw.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_ta.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_ar.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_te.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_bn.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_tr.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_ur.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_vi.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_zh-cn.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_zh-tw.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\googleupdatehelper.msi
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_th.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_sk.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_uk.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdateres_am.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\googleupdatecomregistershell64.exe
- %ProgramFiles(x86)%\google\update\1.3.31.5\googlecrashhandler64.exe
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_de.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_el.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_en.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_en-gb.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_es.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_es-419.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_et.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_fa.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_fi.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_fil.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_fr.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_gu.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_hi.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_ca.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_bg.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_da.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_bn.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_ar.dll
- %ProgramFiles(x86)%\gum116.tmp\googleupdatecomregistershell64.exe
- %ProgramFiles(x86)%\gum116.tmp\googleupdate.exe
- %ProgramFiles(x86)%\gum116.tmp\googlecrashhandler.exe
- %ProgramFiles(x86)%\gum116.tmp\goopdate.dll
- %ProgramFiles(x86)%\gum116.tmp\npgoogleupdate3.dll
- %ProgramFiles(x86)%\gum116.tmp\googleupdatehelper.msi
- %ProgramFiles(x86)%\gum116.tmp\googleupdatebroker.exe
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_hr.dll
- %ProgramFiles(x86)%\google\chrome\temp\source532_390539689\chrome.7z
- %ProgramFiles(x86)%\gum116.tmp\googleupdateondemand.exe
- %ProgramFiles(x86)%\gum116.tmp\psmachine.dll
- %ProgramFiles(x86)%\gum116.tmp\psmachine_64.dll
- %ProgramFiles(x86)%\gum116.tmp\psuser.dll
- %ProgramFiles(x86)%\gum116.tmp\psuser_64.dll
- %ProgramFiles(x86)%\gum116.tmp\googlecrashhandler64.exe
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_am.dll
- %ProgramFiles(x86)%\gut117.tmp
- %ProgramFiles(x86)%\gum116.tmp\googleupdatewebplugin.exe
- %TEMP%\cr_67277.tmp\chrome.packed.7z
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_hu.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_iw.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_ta.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_te.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_th.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_tr.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_uk.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_cs.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_ur.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_zh-cn.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_zh-tw.dll
- %ProgramFiles(x86)%\gum116.tmp\googleupdatesetup.exe
- %ProgramFiles(x86)%\google\update\1.3.31.5\googleupdate.exe
- %ProgramFiles(x86)%\google\update\1.3.31.5\goopdate.dll
- %ProgramFiles(x86)%\google\update\1.3.31.5\googlecrashhandler.exe
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_sr.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_vi.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_sw.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_sv.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_sl.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_sk.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_ja.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_kn.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_ko.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_lt.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_lv.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_id.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_ml.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_is.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_ms.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_no.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_pl.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_pt-br.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_pt-pt.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_ro.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_it.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_ru.dll
- %ProgramFiles(x86)%\gum116.tmp\goopdateres_nl.dll
- %ProgramFiles(x86)%\google\chrome\temp\source532_390539689\a1f6cb49-c15b-4092-839e-455e1c69c548.tmp
Sets the 'hidden' attribute to the following files
- %TEMP%\bit6109.tmp
Deletes the following files
- %TEMP%\{acdc8fda-039d-44cd-81c6-82005094c95f}-80.0.3987.116_chrome_installer.exe
- %TEMP%\cr_67277.tmp\setup.ex_
Moves the following files
- from %TEMP%\bit6109.tmp to %TEMP%\{acdc8fda-039d-44cd-81c6-82005094c95f}-80.0.3987.116_chrome_installer.exe
Network activity
Connects to
- 're####ctor.gvt1.com':80
- 'r6######5hnednlk.gvt1.com':80
TCP
HTTP GET requests
- http://r6######5hnednlk.gvt1.com/edgedl/release2/chrome/APVKFAiBHp9TTO1Aq2S-mcg_80.0.3987.116/80.0.3987.116_chrome_installer.exe?cm##############################################################...
UDP
- DNS ASK tools.google.com
- DNS ASK re####ctor.gvt1.com
- DNS ASK r6######5hnednlk.gvt1.com
Miscellaneous
Creates and executes the following
- '%TEMP%\f08c.tmp' --splash<Full path to file> 6BBB126FE0986647342225925C65447D9E3E4226B21BAC4B9052DDC90A50766F420FFD37427465F8BBA3E52B3CAC7DDFECEBF0E1B5D327940B4D3D05853BBCE1
- '%ProgramFiles(x86)%\gum116.tmp\googleupdate.exe' /installsource taggedmi /install "appguid={8A69D345-D564-463C-AFF1-A69D9E530F96}&iid={ABEAF2F5-6F67-5047-E06A-AE4AC462C4FB}&lang=en&browser=4&usagestats=0&appname=Google%20Chrome&needsadmin=pre...
- '%ProgramFiles(x86)%\google\update\1.3.31.5\googleupdatecomregistershell64.exe'
- '%ProgramFiles(x86)%\google\update\install\{c856b7db-db4b-4b88-a67a-bbaec09dc553}\80.0.3987.116_chrome_installer.exe' --verbose-logging --do-not-launch-chrome --system-level /installerdata="%WINDIR%\TEMP\guiB514.tmp"
- '%TEMP%\cr_67277.tmp\setup.exe' --install-archive="%TEMP%\CR_67277.tmp\CHROME.PACKED.7Z" --verbose-logging --do-not-launch-chrome --system-level /installerdata="%WINDIR%\TEMP\guiB514.tmp"
- '%TEMP%\cr_67277.tmp\setup.exe' --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=%WINDIR%\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annota...
- '%TEMP%\f08c.tmp' --splash<Full path to file> 6BBB126FE0986647342225925C65447D9E3E4226B21BAC4B9052DDC90A50766F420FFD37427465F8BBA3E52B3CAC7DDFECEBF0E1B5D327940B4D3D05853BBCE1' (with hidden window)
Executes the following
- '%ProgramFiles(x86)%\google\update\googleupdate.exe' /regsvc
- '%ProgramFiles(x86)%\google\update\googleupdate.exe' /regserver
- '%ProgramFiles(x86)%\google\update\googleupdate.exe' /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB2ZXJzaW9uPSIxLjMuMzEuNSIgc2hlbGxfdmVyc2lvbj0iMS4zLjI2LjkiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7QUJDMEE2MDQ...
- '%ProgramFiles(x86)%\google\update\googleupdate.exe' /handoff "appguid={8A69D345-D564-463C-AFF1-A69D9E530F96}&iid={ABEAF2F5-6F67-5047-E06A-AE4AC462C4FB}&lang=en&browser=4&usagestats=0&appname=Google%20Chrome&needsadmin=prefers&installdataindex=de...
- '%ProgramFiles(x86)%\google\update\googleupdate.exe' /svc
