Extracted

• • Target
    konkrete.io_ransome.exe
  • Size 39KB
  • SHA256 739e035e34c801e0d057c31b1859b2b34e410c877cbe0f7ce4014c5fd49078a0
  • MD5 9203a135d2aff4557c87386b4e478364
  • SHA1 db98f07c392c0e9444b963a2953270630b1b8b44
  • SHA512 b9e0f2b887bb1dfbfe29ea4ea1af22376d1ef5f9fbb3b63a08e981667f3ccdb78d17e070333bd4272d7c06f588f259fc3d420422f7fd57937d8ad94f265dcd97
  • SSDEEP 768:aEfUYnmYHTiqFmqMcgVMfIxf0amoI+91HDdEEusXqKh1ayz/:6YnPTFMdMAuamoI+91jdf9Xqi1v
  • TLSH
    T1B203D74437FD8628E1BF6BB74D7282008775F8978D23DB0D0ED1849E1A73B449A99B93
  • 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