Extracted

• • Target
    cakhiatv1.blog_chrome.exe
  • Size 57KB
  • SHA256 aa3ab392d0861c2306f59f412ec45b7018d2344e17e310705ee1013038781773
  • MD5 81a4a463017ad988b5792c6f7fb52340
  • SHA1 b81c65dfe64e974fe97f291a0af43e4c7bf701de
  • SHA512 d714305a20ffaee04b00576393451eb857b885ff47b077fab1ddf3c1036a4ee3f85ea33134d322964b4cef1d105242aabc877e167d01e62fac1d1332f257fe1b
  • SSDEEP 768:RArq863wyfu88sqKig6TFUd8bzdcYMT4WN1XXGb5fAdOTnKFum1F:RikfzzwTFZbhJc4WLXGb5feOTnuu6
  • TLSH
    T1B143E78473FD4211F1BF5EBA8DB191518B32B4A76D32D79E06D4068E09B2B408DA8F77
  • 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