Extracted

• • Target

    sysbybt.exe

  • Size

    480KB

  • MD5

    3282f6c806a89359ec94f287cf6c699c

  • SHA1

    c21f0c289d247a5b8cf2526d09d2d443a1068704

  • SHA256

    64d187bed40d023e14d41b1a80d528f5c12dcf743fcb4de91530567d3244e09e

  • SHA512

    88b3edd6865e4bb5ca2ba931c39f33ce0bc1363a694426115c489d85ee043ae28842785aafe1147fcc79d5c1644295794fa38c5a399fb4b27bc85327898f0185

  • SSDEEP

    12288:8oNcRxBnd9Zf/Y0wZB64czrTRUIFUNCY+8HX:4Lnd9Zf/05cfyIFU/

  Score

  10^/10

  phorphiexdiscoveryevasionexecutionloaderpersistencetrojanworm

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • Modifies security service

    evasion

  • Phorphiex payload

  • Phorphiex, Phorpiex

    Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    wormtrojanloaderphorphiex

  • Windows security bypass

    evasiontrojan

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Stops running service(s)

    evasionexecution

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Loads dropped DLL

  • Windows security modification

    evasiontrojan

  • Adds Run key to start application

    persistence
  behavioral1behavioral2