EchoTrail

system_update_5.08.04.85.exe

by Lenovo

Sources: observed in the EchoTrail lab on Windows 11.

Summary

Lenovo System Update Setup (Lenovo System Update , Lenovo )

system_update_5.08.04.85.exe is not in the 2025 snapshot. It was observed in EchoTrail's behavior lab on Windows 11 24H2 on 2026-09-25 installed from winget package Lenovo.SystemUpdate.

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The same record for system_update_5.08.04.85.exe, by REST or as an MCP tool. Free key, no card.

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curl -H "Authorization: Bearer $ECHOTRAIL_KEY" \
  https://api.echotrail.io/v1/process/system_update_5.08.04.85.exe

Free 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:\lab\in

Top Hashes (SHA256)

  • 4f044c4a1cece3fe4be22408da7e1d8e8338eeaae4491ce18fdaa5b655dc9585

Code Signing

Signers by share of executions

  • LenovoValid
    Embedded signature · 1 hash
    100%
    Chain
    1. Lenovo
    2. DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
    3. DigiCert Trusted Root G4
    Valid
    • Jan 31, 2026 to Feb 10, 2027
    Hashes
    • 4f044c4a1cece3fe4be22408da7e1d8e8338eeaae4491ce18fdaa5b655dc9585100% of executions, first seen Sep 25, 2026

Full certificate detail on Team.

Process Ancestry

Top Grandparents

Top Parents

Lab record

Installed from
winget Lenovo.SystemUpdate 5.08.04.85
Publisher
Lenovo
Persistence
none
Network
none
Command lines
1 pattern (1 launch)
DLL loads
26 patterns (26 loads)
Registry writes
0 patterns (0 writes)
File writes
3 patterns (3 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
1 pattern (1 event)

Full record on Team.

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