Extracted

• • Target
    www.fastfocus.io_chrome.exe
  • Size 49KB
  • SHA256 5c0e051c67a8f99eb617e895a7b8f223a49214abc876f294aa7705d30f049e04
  • MD5 6c4ca13d8823661c8eb8e138105a5ecf
  • SHA1 0e78a691c10eb2e727f68cb3cc565e1b15b040df
  • SHA512 821b63911e76f32e185a31c3a2b25eeba0f466348e1a5b0f8525154c71e7862734785f40f2d766cca0d0b2dfbe008896080e1e7bc4ccb86f340301ddbf8315df
  • SSDEEP 768:FhTDb3uOriweukumSLjLW4m//o4iC1XXGblfA0cVKFcf:TTXu41kUz/mI4iEXGblf9cVucf
  • TLSH
    T1C033F71477F98211F1BF4AB98DB182119B31B8A79C32D78D06D5058E1AB3B40DEE8B77
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryevasionexecutionnanocoreimpactkeyloggerpersistenceprivilege_escalationransomwarespywarestealertrojan

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Family: NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore

  • Modifies Windows Defender DisableAntiSpyware settings

    evasiontrojan

  • Modifies security service

    defense_evasion

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Disables RegEdit via registry modification

    defense_evasion

  • Disables Task Manager via registry modification

    defense_evasion

  • Drops file in Drivers directory

  • Event Triggered Execution: Image File Execution Options Injection

    persistence

  • Modifies Windows Firewall

    defense_evasion

  • Checks computer location settings

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

  • Creates a file in the Startup directory

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation

  • Disables service(s)

    defense_evasionexecution

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Stops running service(s)

    defense_evasionexecution

  • Adds Run key to start application

    persistence

  • Discovers running processes

    Running process information can be used to identify security tools or plan follow-on actions.

    discovery

  • Drops file in System32 directory

  • Executes a VBScript file via the Windows Script Host.

    execution

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2