Extracted

• • Target
    cakhia4.org_chrome.exe
  • Size 57KB
  • SHA256 5d59c7351d069f8dac83f69b7be3532c78a725bd9a9a64c16e33ec60dc7be9a8
  • MD5 4a6f54adaba07ec213d431c2ed948810
  • SHA1 edd95b8db7b435bd903445ddec587da9d42d9280
  • SHA512 9ae806b509a01191ec060070b64426504b8af762a41ecba14611ae334e83d16bc4b2dc8c2948e1ccbb5ff87659bd7b3785c6241790935c8bab83025a11d81b68
  • SSDEEP 768:wbEDo8mGF8x9afiKX0CMEcd2cwgdXYM64RN1XXGb5fAdOTRKFum1c:w/U7f9jMEul1oN4RLXGb5feOTRuuv
  • TLSH
    T1FB43E74477FD4211E1BF9EBA8DB185514B32B867AD32C38D06D4068E19B2B40DDA8F7B
  • 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

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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