Extracted

• • Target
    cakhiatvhd4.com_chrome.exe
  • Size 57KB
  • SHA256 fbe042750c3f5b831e35021683d83fe05076c5ff69c10cb8d3a0a75fe7959f7b
  • MD5 2ed8e884963ed4f0d3f27cd9881d1596
  • SHA1 4d7b2de7cd976a5f38e256279411ac8cda92dd7c
  • SHA512 aab3724cbb5dd9987fb0849c85924a94ef1c0ec6c467f19b65ead69182298021d754f70a735662fc35f4e8e890babf53137427a8c2af0024fa04a311004b5e3c
  • SSDEEP 1536:9Vrzo1DSa8epQWg1dr4SLXGb5feOT1uu4:bzo12atg1l4SLXGFfeOT1uf
  • TLSH
    T1A043E84477FD4151E1BF9EBA4DB191518732B8A7AC32D38E0AD4068E19B2B40CDA8F77
  • 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