T1543 - Create Or Modify System Process is a mitre_attack tracked by ThreatCluster, appearing in 8 threat clusters built from 10 intelligence report mentions.
T1543 - Create Or Modify System Process is a mitre_attack tracked across 8 threat clusters and 10 intelligence report mentions on ThreatCluster. First observed November 21, 2025; most recent activity July 24, 2026.
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T1543 - Create Or Modify System Process is a mitre_attack tracked by ThreatCluster, appearing in 8 threat clusters built from 10 intelligence report mentions.
The most recent intelligence report mentioning T1543 - Create Or Modify System Process on ThreatCluster is dated July 24, 2026. Activity was first observed November 21, 2025, giving a tracked span from then to July 24, 2026.
Across ThreatCluster reporting, T1543 - Create Or Modify System Process most frequently co-occurs with APT41, Apt43, Earth Estries, Emerald Sleet, FamousSparrow, among 12 tracked related entities.
The most significant recent cluster is “Operation Highland: Velvet Ant's Decade-Long Espionage Campaign” (9 articles · Updated June 13, 2026). T1543 - Create Or Modify System Process appears across 8 threat clusters in total, listed above with sources.
T1543 - Create Or Modify System Process appears in 10 intelligence report mentions across 8 deduplicated threat clusters, aggregated from 17,000+ monitored sources.