Extracted

• • Target
    cakhia4.org_ransome.exe
  • Size 39KB
  • SHA256 8151eca32d6d8b2a3e2362dd4d9c2682d87fcba1a9614c20b50e176715f2999b
  • MD5 283bd92708a319ce314559b90a56a516
  • SHA1 dde2df54b4373092b07c517fae1e586fa5dfe507
  • SHA512 9e1df6f408e14e5468a221efa632fc053048f0d46260375360b69aaa5e251d99ef14c6e61958ba85dd93419cbdd29011460db3888e79bc7d3f4c0a722cecdf7c
  • SSDEEP 768:3EfUYnmYHTiqFmqMcgVMfIxf0emoIC9FHtdEEusXqKhWayzR:5YnPTFMdMAuemoIC9FNdf9XqiWB
  • TLSH
    T1EF03D74437FD8628E1BF6BB74D7282008775F8978D23DB0D0AD1849E1A73B449AD9B93
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryexecutionnanocorekeyloggerpersistenceprivilege_escalationspywarestealertrojanimpactransomware

  • 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

  • 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