MpCopyAccelerator.exe
by Microsoft
Security Tool
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.
1953rd
most commonly executed Windows program
327
observed executions
low
statistical confidence
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%
Rare or environment-specific process names are omitted from ancestry tables. Percentages are of all observed relationships.
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Data from EchoTrail's dataset of ~346M Windows process executions. Last extracted 2026-08-04.