PCAP investigation summary

What happened

During the observed period, host 10.0.76.109 requested and received a large executable-formatted transfer (declared content type application/x-msdownload, size 584192 bytes) from 37.46.135.170; no explicit evidence establishes the intent or execution of this payload.

10.0.76.109 was identified as associated with the workstation Bangkok-8ac2-PC and account bangkok-8ac2-pc$ during the capture.

Who was involved

• 10.0.76.109 is identified as Bangkok-8ac2-PC (host) and bangkok-8ac2-pc$ (account).
• Bangkok-8ac2-PC hostname seen for 10.0.76.109.

What remains uncertain

• No evidence confirms whether the transferred file on 10.0.76.109 was executed or if it was malicious.

Next check

• Verify the presence and execution status of the transferred executable on 10.0.76.109 (Bangkok-8ac2-PC), and inspect for follow-on behavior or compromise indications.

Analyst-review draft. Exact evidence references and provider provenance are retained in the structured record.