Extracted

• • Target
    grafme.com_chrome.exe
  • Size 48KB
  • SHA256 1dc680f9da322e7f7eaf690f524e607698cca6f566c18ec10581c8d2615cf10a
  • MD5 6fd0400337029cc7f97cdd563a2302c4
  • SHA1 30d3f672a0aee77c5bc6e0c232d395c7af0775e6
  • SHA512 453da20b27c4d4a9906e1008c5b3672086daaf0bb3bd0ded13c53058d86b302f5dbb9489b4442590eed4e27b7a1ba0ac22fcfc1f845c10e3ecfb8fb72c5e5ac5
  • SSDEEP 768:1hACrXoD+LmjXsvFisuF94S//o4GC1XXGblfA0FKFcz:jjEDY2SA9WSI4GEXGblf9Fucz
  • TLSH
    T14923070437F98511E2FF5ABA4DB19601AB30F4A79C22D78E06D5058E1AB3740DEA8F77
  • 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