Trojan.Siggen31.56710

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[HKLM\Software\Classes\WinRAR\shell\open\command] '' = '"%ProgramFiles%\WinRAR\WinRAR.exe" "%1"'
[HKLM\Software\Classes\WinRAR.ZIP\shell\open\command] '' = '"%ProgramFiles%\WinRAR\WinRAR.exe" "%1"'
[HKLM\Software\Classes\WinRAR.REV\shell\open\command] '' = '"%ProgramFiles%\WinRAR\WinRAR.exe" "%1"'
[HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'GrpConv' = 'grpconv -o'

Modifies file system

Creates the following files

%TEMP%\rarsfx0\rarreg.key
%TEMP%\rarsfx0\theme.exe
%TEMP%\rarsfx0\cybermania.url
%TEMP%\rarsfx0\setting.inf
%TEMP%\rarsfx0\winrar-x64-701.exe
%APPDATA%\winrar\themes\win11\aboutlogo.bmp
%APPDATA%\winrar\themes\win11\winrar_theme_description.txt
%APPDATA%\winrar\themes\win11\license.rtf
%APPDATA%\winrar\themes\win11\toolbar\add.bmp
%APPDATA%\winrar\themes\win11\toolbar\benchmark.bmp
%APPDATA%\winrar\themes\win11\toolbar\comment.bmp
%APPDATA%\winrar\themes\win11\toolbar\convert.bmp
%APPDATA%\winrar\themes\win11\toolbar\delete.bmp
%APPDATA%\winrar\themes\win11\estimate.bmp
%APPDATA%\winrar\themes\win11\toolbar\exit.bmp
%APPDATA%\winrar\themes\win11\toolbar\extract.bmp
%APPDATA%\winrar\themes\win11\toolbar\extractto.bmp
%APPDATA%\winrar\themes\win11\toolbar\find.bmp
%APPDATA%\winrar\themes\win11\folderup.bmp
%APPDATA%\winrar\themes\win11\toolbar\info.bmp
%APPDATA%\winrar\themes\win11\toolbar\lock.bmp
%APPDATA%\winrar\themes\win11\toolbar\print.bmp
%APPDATA%\winrar\themes\win11\toolbar\protect.bmp
%APPDATA%\winrar\themes\win11\rarsmall.bmp
%APPDATA%\winrar\themes\win11\toolbar\repair.bmp
%APPDATA%\winrar\themes\win11\toolbar\report.bmp
%APPDATA%\winrar\themes\win11\toolbar\sfx.bmp
%APPDATA%\winrar\themes\win11\sfxlogo.bmp
%APPDATA%\winrar\themes\win11\sortdown.bmp
%APPDATA%\winrar\themes\win11\sortup.bmp
%APPDATA%\winrar\themes\win11\toolbar\test.bmp
%APPDATA%\winrar\themes\win11\toolbar\view.bmp
%APPDATA%\winrar\themes\win11\toolbar\virusscan.bmp
%APPDATA%\winrar\themes\win11\toolbar\wizard.bmp
%APPDATA%\winrar\themes\win11\wizardlogo.bmp
%APPDATA%\winrar\themes\win11\dragcopy.cur
%APPDATA%\winrar\themes\win11\dragmove.cur
%APPDATA%\winrar\themes\win11\dragno.cur
%APPDATA%\winrar\themes\win11\file.ico
%APPDATA%\winrar\themes\win11\passwordoff.ico
%APPDATA%\winrar\themes\win11\passwordon.ico
%APPDATA%\winrar\themes\win11\rar.ico
%APPDATA%\winrar\themes\win11\rev.ico
%APPDATA%\winrar\themes\win11\sfx.ico
%APPDATA%\winrar\themes\win11\tray.ico
%APPDATA%\winrar\themes\win11\wizardlogo.ico
%ProgramFiles%\winrar\default32.sfx
%ProgramFiles%\winrar\wincon32.sfx
%ProgramFiles%\winrar\zip32.sfx
%ProgramFiles%\winrar\rarextinstaller.exe
%ProgramFiles%\winrar\rarextpackage.msix
%ProgramFiles%\winrar\rarextlogo.altform-unplated_targetsize-32.png
%ProgramFiles%\winrar\rarextlogo.altform-unplated_targetsize-48.png
%ProgramFiles%\winrar\rarextlogo.altform-unplated_targetsize-64.png
%ProgramFiles%\winrar\resources.pri
%ProgramFiles%\winrar\rarreg.key
%LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-68c9d404-13e4.pma
%LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-68c9d407-fa4.pma
%LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000001
%LOCALAPPDATA%\microsoft\edge\user data\default\000001.dbtmp
%LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000002
%LOCALAPPDATA%\microsoft\edge\user data\default\000002.dbtmp
%LOCALAPPDATA%\microsoft\edge\user data\default\log
%LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\index
%LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_0
%LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_2
%LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_3
%LOCALAPPDATA%\microsoft\edge\user data\default\cookies-journal
%LOCALAPPDATA%\microsoft\edge\user data\default\cookies
%LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\manifest-000001
%LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\000001.dbtmp
%LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\log
%LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\000003.log
%LOCALAPPDATA%\microsoft\edge\user data\default\session storage\manifest-000001
%LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000001.dbtmp
%LOCALAPPDATA%\microsoft\edge\user data\default\session storage\log
%LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000003.log
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\index
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_0
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_2
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_3
%LOCALAPPDATA%\microsoft\edge\user data\default\reporting and nel-journal
%LOCALAPPDATA%\microsoft\edge\user data\default\reporting and nel
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\0ff23ab010580b86_0
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000001
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000002
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\f6b2e04d03c656dc_0
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000003
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000004
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000005
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\5610223cb6087d2f_0
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\9e5c59d5a0eec716_0
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\f8deeab672257e1f_0
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\99a566994112de1e_0
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\0e4929c7c0679a8a_0
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000006
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\060a09b50906ca92_0
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\7f43a816b2242666_0
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\6019b090dc496db5_0
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\e3fff649ca5a5771_0
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000007
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000008
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_000009
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_00000a
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\60f707649d8097c5_0
%TEMP%\72a76600-cedc-49d2-8334-1b0add49d9b8.tmp
%LOCALAPPDATA%\microsoft\edge\user data\default\cache\f_00000b
%LOCALAPPDATA%\microsoft\edge\user data\default\extension state\manifest-000001
%LOCALAPPDATA%\microsoft\edge\user data\default\extension state\000001.dbtmp
%LOCALAPPDATA%\microsoft\edge\user data\default\extension state\log
%LOCALAPPDATA%\microsoft\edge\user data\default\code cache\js\index-dir\temp-index
%LOCALAPPDATA%\microsoft\edge\user data\default\data_reduction_proxy_leveldb\manifest-000004
%LOCALAPPDATA%\microsoft\edge\user data\default\data_reduction_proxy_leveldb\000004.dbtmp
%LOCALAPPDATA%\microsoft\edge\user data\default\shortcuts-journal
%LOCALAPPDATA%\microsoft\edge\user data\default\shortcuts
%LOCALAPPDATA%\microsoft\edge\user data\default\network action predictor-journal
%LOCALAPPDATA%\microsoft\edge\user data\default\network action predictor
%LOCALAPPDATA%\microsoft\edge\user data\default\preferredapps
%LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\manifest-000001
%LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\000001.dbtmp
%LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\log
%LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\manifest-000001
%LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000001.dbtmp
%LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\log
%LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\manifest-000001
%LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\000001.dbtmp
%LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\log
%LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000003.log
%LOCALAPPDATA%\microsoft\edge\user data\functional data-wal
%LOCALAPPDATA%\microsoft\edge\user data\functional san data-wal
%TEMP%\edge_bits_4004_1099461820\bit696f.tmp

Sets the 'hidden' attribute to the following files

%TEMP%\edge_bits_4004_1099461820\bit696f.tmp

Moves the following files

from %LOCALAPPDATA%\microsoft\edge\user data\default\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\current
from %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\current
from %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\current
from %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\current
from %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\current
from %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\current
from %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\current
from %TEMP%\edge_bits_4004_1099461820\bit696f.tmp to %TEMP%\edge_bits_4004_1099461820\0c17d4e3-9d9d-44b6-9280-2b041bbaf3d9

Modifies the following files

%ProgramFiles%\winrar\descript.ion
%ProgramFiles%\winrar\readme.txt
%ProgramFiles%\winrar\license.txt
%ProgramFiles%\winrar\rar.txt
%ProgramFiles%\winrar\whatsnew.txt
%ProgramFiles%\winrar\order.htm
%ProgramFiles%\winrar\rarfiles.lst
%ProgramFiles%\winrar\uninstall.lst
%ProgramFiles%\winrar\winrar.chm
%ProgramFiles%\winrar\rarnew.dat
%APPDATA%\microsoft\windows\start menu\programs\winrar\winrar.lnk
%APPDATA%\microsoft\windows\start menu\programs\winrar\winrar help.lnk
%APPDATA%\microsoft\windows\start menu\programs\winrar\console rar manual.lnk
%APPDATA%\microsoft\windows\start menu\programs\winrar\what is new in the latest version.lnk
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\winrar\winrar.lnk
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\winrar\winrar help.lnk
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\winrar\console rar manual.lnk
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\winrar\what is new in the latest version.lnk
%LOCALAPPDATA%\microsoft\windows\explorer\explorerstartuplog_runonce.etl
%LOCALAPPDATA%\microsoft\edge\user data\last version
%LOCALAPPDATA%\microsoft\edge\user data\default\sync data\leveldb\log
%LOCALAPPDATA%\microsoft\edge\user data\default\site characteristics database\log
%LOCALAPPDATA%\microsoft\edge\user data\default\sync data\leveldb\000003.log
%LOCALAPPDATA%\microsoft\edge\user data\default\web data-journal
%LOCALAPPDATA%\microsoft\edge\user data\default\web data
%LOCALAPPDATA%\microsoft\edge\user data\default\history-journal
%LOCALAPPDATA%\microsoft\edge\user data\default\visited links

Modifies multiple files.

Substitutes the following files

%LOCALAPPDATA%\Microsoft\Edge\User Data\Default\Local Storage\leveldb\LOG
%LOCALAPPDATA%\Microsoft\Edge\User Data\Default\Platform Notifications\LOG
%LOCALAPPDATA%\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\LOG
%LOCALAPPDATA%\Microsoft\Edge\User Data\Default\BudgetDatabase\LOG

Network activity

Connects to

'co####.edge.skype.com':443
'cy###mania.ws':443
'fo###.#oogleapis.com':443
'dr#######bidk.cloudfront.net':443
'go#####agmanager.com':443
'fo###.gstatic.com':443
'x.##2.us':80
'st####e.ko-fi.com':443
'pa####paryro.com':443
'zb.###ikfangas.com':443
'gh####ethec.info':443
'st####.##oudflareinsights.com':443
'nl####consult.org':443
'wh####eautumnc.org':443
'uk####ngwithea.com':443
'cr#.####g2.amazontrust.com':80
'x1.#.lencr.org':80
'accounts.google.com':443
'fa###ook.com':443
'a###ytics.google.com':443
'st###.#.doubleclick.net':443
'pa#####.#ooglesyndication.com':443
'se#######ads.g.doubleclick.net':443
'go#####a###ytics.com':443
'localhost':5985

TCP

HTTP GET requests

http://x.##2.us/x.cer
http://x1.#.lencr.org/

Other

'co####.edge.skype.com':443
'cy###mania.ws':443
'fo###.#oogleapis.com':443
'dr#######bidk.cloudfront.net':443
'go#####agmanager.com':443
'fo###.gstatic.com':443
'st####e.ko-fi.com':443
'pa####paryro.com':443
'gh####ethec.info':443
'st####.##oudflareinsights.com':443
'zb.###ikfangas.com':443
'nl####consult.org':443
'wh####eautumnc.org':443
'uk####ngwithea.com':443
'accounts.google.com':443
'fa###ook.com':443
'a###ytics.google.com':443
'st###.#.doubleclick.net':443
'pa#####.#ooglesyndication.com':443
'se#######ads.g.doubleclick.net':443
'go#####a###ytics.com':443

UDP

DNS ASK co####.edge.skype.com
DNS ASK cy###mania.ws
DNS ASK fo###.#oogleapis.com
DNS ASK dr#######bidk.cloudfront.net
DNS ASK go#####agmanager.com
DNS ASK fo###.gstatic.com
DNS ASK x.##2.us
DNS ASK zb.###ikfangas.com
DNS ASK st####e.ko-fi.com
DNS ASK st####.##oudflareinsights.com
DNS ASK nl####consult.org
DNS ASK pa####paryro.com
DNS ASK gh####ethec.info
DNS ASK wh####eautumnc.org
DNS ASK uk####ngwithea.com
DNS ASK cr#.####g2.amazontrust.com
DNS ASK x1.#.lencr.org
DNS ASK di##ord.gg
DNS ASK t.#e
DNS ASK yo##ube.com
DNS ASK fa###ook.com
DNS ASK accounts.google.com
DNS ASK a###ytics.google.com
DNS ASK st###.#.doubleclick.net
DNS ASK go##le.ru
DNS ASK pa#####.#ooglesyndication.com
DNS ASK se#######ads.g.doubleclick.net
DNS ASK go#####a###ytics.com

Miscellaneous

Searches for the following windows

ClassName: 'EDIT' WindowName: ''
ClassName: 'Chrome_MessageWindow' WindowName: '%LOCALAPPDATA%\Microsoft\Edge\User Data'

Creates and executes the following

'%TEMP%\rarsfx0\theme.exe'
'%TEMP%\rarsfx0\winrar-x64-701.exe' /s

Executes the following

'%ProgramFiles%\winrar\uninstall.exe' /setup
'<SYSTEM32>\infdefaultinstall.exe' "%TEMP%\RarSFX0\Setting.inf"
'<SYSTEM32>\runonce.exe' -r
'<SYSTEM32>\grpconv.exe' -o
'%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --single-argument https://www.cybermania.ws/
'%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --flag-switches-begin --flag-switches-end --do-not-de-elevate https://www.cybermania.ws/
'%ProgramFiles(x86)%\microsoft\edge\application\89.0.774.68\identity_helper.exe' --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1760,10805314706114236309,10199879323783961460,131072 --lang=en-US --service-sandbox-type=none --mojo...
'%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --flag-switches-begin --flag-switches-end --do-not-de-elevate https://www.cybermania.ws/' (with hidden window)

Technologies

Terminology

Training and education

Myths

Technical Information

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