Extracted

• • Target
    cakhiatv.bar_chrome.exe
  • Size 48KB
  • SHA256 e9ceca8509513bb3626c6491a593d5beb5f116a5d7a2932c5b5ff8e6069a2fd7
  • MD5 ecfaff9c2429a27e327d35e62047fd74
  • SHA1 e36f2bc6d60f5fb5e872a87d13cb30a8924e6365
  • SHA512 73814374d36ddd5b8b6115386678c59495c188c53dbab2814db1815c3305cdac65364bd94a6c1f0af21010d7be37d42b4b7d1da25c011bd2b3de013417b9e516
  • SSDEEP 768:FhHDTj5D++kqzyYj1gW49//o4VC1XXGblfA0LKFcc:THL5DISTxg/9I4VEXGblf9Lucc
  • TLSH
    T1E523E60437F98511E1BF5ABA8DB196019B31F497AC23D78E0BD5058E1AB3740CEA8B77
  • 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