MpCopyAccelerator.exe
Sources: 300M+ executions observed in the wild.
Summary
Microsoft Malware Protection copy accelerator for expediting Defender signature updates
MpCopyAccelerator.exe is the 1953rd most commonly executed Windows program in EchoTrail's dataset, observed 327 times across enterprise environments. It typically runs from C:\ProgramData\... and it is most often launched by MsMpEng.exe.
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The same record for mpcopyaccelerator.exe, by REST or as an MCP tool. Free key, no card.
curl -H "Authorization: Bearer $ECHOTRAIL_KEY" \
https://api.echotrail.io/v1/process/mpcopyaccelerator.exeFree returns the summary. Team returns the full record you see on this page. Endpoint docs
Behavior
Top Paths
- C:\ProgramData\...100%
Top Hashes (SHA256)
- 11b97ef0ffa479ea5f54283fbdd487864c7395dcbc83d03dc1029df1a157048e18.96%
- 1718adc90b1306ffc2914487ad5b38933a1f7909587be51fa7f306b3c110d1b818.35%
- 9dafa14ce9a36c1cc3b1d9910784657c2e8587365bca59328b2b23d32b5a9ddf10.4%
- 1f0c41eef553a8435d3a529b29ac3c0736cde78f399ddf6434dc81a96582129910.09%
- 9897dbd703b2bedd1e5765cb8a3faed55fca3e99520deabc433188c30c091a107.34%
- 71abd7c64e51af9a750a31bac218f9e6781c913869d97aa4024c2456e101cb205.81%
- 2cdce221389348477bd8130a2f836baee19e34371ff03f422b52f7053121de8f4.59%
- 54f0e24853a82c0220b9a71efd5a060cfe0437a150a2516fe8c3554ccc24d51d3.98%
- eac16a0d1d42bf5bba5ad8fd843e774d027152eec3c2ba1cb2ac1e6013eebe8d3.98%
- e6d3ad1e631c447ddd1360559e24915db54434d4720360a41d3b04114d04865c2.75%
Process Ancestry
Top Parents
- MsMpEng.exe100%
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This page is the Team-tier API record for MpCopyAccelerator.exe. The free tier returns the summary, 500 lookups a month. Or ask Rocky.