Bypass Record

Process Injection × Pearson LockDown Browser

A publicly-reported instance of Process Injection bypassing Pearson LockDown Browser, recorded with its original source. Factual record; no assessment of any specific deployment.

Product
Pearson LockDown Browser
Technique
Process Injection
MITRE ATT&CK
T1055
Confidence
High
Severity
High
Status
poc
Disclosed
2024-06-18
Config / version noted
Not stated

Provenance

Reported as

DLL injection and API hooking to bypass virtual machine detection and reporting in Pearson LockDown Browser

Mechanism

DLL injection into the Pearson executable at launch, hooking GetProcAddress to block VM and hook detection, hooking report_post to suppress reporting, and hooking HidCheckVM to bypass VM checks.

Detection & mitigation

Monitor for suspicious DLL loads or process injections into LockDownBrowser.exe using EDR telemetry or Sysmon Event ID 7 (Image Loaded) and Event ID 8 (CreateRemoteThread). Mitigate by enforcing application whitelisting and integrity checks to prevent unauthorized DLL injection.

Process Injection has also been recorded against

This is a record of a publicly-reported event, not an assessment of any specific organization's deployment. Detection and mitigation notes are drawn from the cited source. Where the source is silent, fields are omitted.