Extracted

• • Target
    juzubi.my_chrome.exe
  • Size 57KB
  • SHA256 210c3ce44729d482b729cb69d5572bacb34a7ba5305029d7e74402358524edfe
  • MD5 0ada485136ef1e8736e2ba0203fb91e0
  • SHA1 e9c55e666dde94724f3ea1d54a7bd671a17a636a
  • SHA512 ce50b63cb5c39d1d7fdb7f8d0e8f69684c8a4bd265f7a5e7688d0be6d8ffa47b6fbe4804de8f1022a531f60d85550a5c448d5f786ff5e64d41c9d8fcc8bd52e9
  • SSDEEP 768:81looaNMFTCCL2/p05KFweX/dXYMJ4tN1XXGb5fAdOTYKFum1o:81+93CyEKhXFoK4tLXGb5feOTYuuj
  • TLSH
    T13A43D64473FD4511F2BF8EBA4DB191514732B8A7AD32D78E06D4068E09B2B44CAA8F77
  • 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