Extracted

• • Target
    cakhiatv.sh_ransome.exe
  • Size 39KB
  • SHA256 b4446d593909c066f5b96f63a825f2df09ff248df0cfe09a1ed68fcd52d8ee8c
  • MD5 774413ca946c7f8a221b6a45e77f04a9
  • SHA1 f3ce6b5c2812eb2654b84fc3d520bb21daa230a0
  • SHA512 b0664c517608c7e864fac853591b3e2f84088357d7659dce28ebfebf5a10610b07f70e2c97c0acf35439ba4d7dc8081c50122e017c7fa1df9e85c826d21eb2d9
  • SSDEEP 768:pEfUYnmYHTiqFmqMcgVMfIxf0nmoI/9QH8dEEusXqKhrayz0:3YnPTFMdMAunmoI/9Qcdf9XqirE
  • TLSH
    T18603D74437FD8628E1BF6BB74D7282008775F8978D23DB0D0AD1849E1A73B449A99B93
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryexecutionnanocoreimpactkeyloggerpersistenceprivilege_escalationransomwarespywarestealertrojan

  • Family: NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Grants admin privileges

    Uses net.exe to modify the user's privileges.

  • Disables one or more Microsoft Defender components

    Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    defense_evasion

  • 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

  • Stops running service(s)

    defense_evasionexecution

  • Adds Run key to start application

    persistence

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Creates a new local user account

    Uses net.exe to create a new local user account, often for persistence or a backdoor account.

    persistence
  behavioral1behavioral2