Extracted

• • Target
    greenchange.io_chrome.exe
  • Size 57KB
  • SHA256 b7c64cffbf7030e49ef379e3eb4fafa270322c9181a665f388678f7cd58d15a9
  • MD5 d7f9a66e2c1af040ef7a3ef5b33c6afb
  • SHA1 bf145cf066a9909ce5c307648a3ea2cbee6e404b
  • SHA512 f10d0b6d3175e1cd3ea2645d1dfd68ed49af3c438d473927b849d342b616a8a5b372f0abbffd5f3e4846c804f4432a843b15ebac818f7f582a3fab65655082c0
  • SSDEEP 768:BArq863wyfu88sqKig6TFUd8bGdVYMa4XN1XXGb5fAdOTCKFum1I:BikfzzwTFZbO+V4XLXGb5feOTCuuD
  • TLSH
    T1CA43E74473FD4211F1BF5EBA8DB191518B32B8A76D32C79E06D4068E19B2B408DA8F77
  • 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