sylv1(@sylv1_secu) 's Twitter Profile Photo

nouvelle version avec chaine en dur 'ZwrueuerpcThread' patchée en ZwQueueApcThread avant GetProcAddress o_O

nouvelle version #dyreza avec chaine en dur 'ZwrueuerpcThread' patchée en ZwQueueApcThread avant GetProcAddress o_O
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✞ inversecos🩸(@inversecos) 's Twitter Profile Photo

1\ : Detecting Malicious APC Code Injection

APCs can be queued to a thread to execute malicious code PRIOR to normal execution.

The first indication to look for are calls to queue APCs
> QueueUserAPC
> NTQueueApcThread
> ZwQueueAPCThread
> RtlQueueApcWow64Thread

1\ #MalwareAnalysis: Detecting Malicious APC Code Injection

APCs can be queued to a thread to execute malicious code PRIOR to normal execution.

The first indication to look for are calls to queue APCs
> QueueUserAPC
> NTQueueApcThread
> ZwQueueAPCThread
> RtlQueueApcWow64Thread
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sylv1(@sylv1_secu) 's Twitter Profile Photo

chaine en dur est désormais 'ZwrueTerpcThread' au lieu de ZwQueueApcThread (toujours pas bien compris ce que c'est censé contourner)

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