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STATUS_TRIGGERED_EXECUTABLE_MEMORY_WRITE
Another process triggered an executable-memory write
This status identifies the cross-process trigger relationship rather than only the final store. Debuggers, injectors, profilers, patch managers, and security tools can request writes into another process, but the same mechanism is also used for code injection. Attribution must include both the initiating and target identities.
A legitimate requester should use documented APIs, minimum rights, explicit user or policy consent, and a controlled writable-to-executable transition. Keeping the destination executable throughout the update enlarges the attack window and can violate dynamic-code policy.
What to inspect
- Capture initiating process, target process, tokens, requested access, call stack, target address, and bytes changed.
- Identify whether WriteProcessMemory, section sharing, debugging, instrumentation, or a kernel intermediary performed the write.
- Verify signer and deployment policy for both processes rather than trusting a familiar executable name.
- Use supported extension or profiling interfaces and restore nonwritable protection immediately after authorized updates.
References
- Microsoft Open Specifications: NTSTATUS values
- Microsoft: Exploit protection reference
- Microsoft: PROCESS_MITIGATION_DYNAMIC_CODE_POLICY
- Microsoft: VirtualProtect
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