washost.exe
by Cisco Systems, Inc.
Sources: observed in the EchoTrail lab on Windows 11.
Summary
Webex Media Engine washost (Webex Media Engine washost, Cisco Systems, Inc.)
washost.exe is not in the 2025 snapshot. It was observed in EchoTrail's behavior lab on Windows 11 24H2 on 2026-09-24 installed from winget package Cisco.Webex.
Get this in your tools
The same record for washost.exe, by REST or as an MCP tool. Free key, no card.
curl -H "Authorization: Bearer $ECHOTRAIL_KEY" \
https://api.echotrail.io/v1/process/washost.exeFree returns the summary. Team returns the full record you see on this page. Endpoint docs
n/a
most commonly executed Windows program
n/a
observed endpoint executions
Behavior
Top Paths
- C:\Users\lab\AppData\Local\Programs\Cisco Spark\dependencies
Top Hashes (SHA256)
- 6d3fee81ad1339b8e9a2ae7d24669fc9ad9ec84c3b13932289fb20a25bce5596
Process Ancestry
Top Grandparents
Top Parents
Lab record
- Installed from
- winget Cisco.Webex 46.9.0.35800
- Publisher
- Cisco Systems, Inc.
- Persistence
- none
- Network
- none
- Command lines
- 1 pattern (1 launch)
- DLL loads
- 50 patterns (50 loads)
- Registry writes
- 109 patterns (151 writes)
- File writes
- 0 patterns (0 writes)
- HTTP requests
- 0 patterns (0 requests)
- TLS connections
- 0 patterns (0 handshakes)
- Named pipes
- 0 patterns (0 events)
- Process access
- 0 patterns (0 events)
- Driver loads
- 0 patterns (0 loads)
- PowerShell blocks
- 0 patterns (0 blocks)
- Remote threads
- 0 patterns (0 events)
- Audit events
- 0 patterns (0 events)
Full record on Team.
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