Extracted

• • Target
    blanktexts.io_chrome.exe
  • Size 48KB
  • SHA256 d2d8642f4a7a845b41f79aaf0548007d5ac89cfcd6fcd720a4c4db924c50e9bd
  • MD5 4804a614922bd97b9f5f1616376e9aa6
  • SHA1 f919fe2398bfc73617ba0b206331db98c71f8563
  • SHA512 b6147ea26f5b25c192dccbfa0f9fb4ced0bab02e3e0903113b2f7b167505ced5ff80422f3c3cbc8aa773b664f2a8a81541599f60daa0b359d7009dd01c68d74f
  • SSDEEP 768:th9rjZ6fW/N9HQ2m28E4h//w4jC1XXGblfA0yBKFc8:L9rEfKHF81hQ4jEXGblf9yBuc8
  • TLSH
    T19823E60477FD8511F1BF4ABA4DB196119B31B8979C22D78E0AD5058E1AB3740CEA8FB3
  • 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