Extracted

• • Target
    smoyo.at_ransome.exe
  • Size 39KB
  • SHA256 ce1abd6d12a995b7bbdada2f1ca82b0eb96d3c6c982109ba27cba7fdeb447a39
  • MD5 dba255640c88bf21f15c83ce03dcc4ae
  • SHA1 890f445337c25f83d1fa739aa903510437a3b8db
  • SHA512 593f2066b7db476e16a9a90b0f1a8085515330b158c799302778958aebd74aaefdde343c40d922c4cde15595947f1401eedd3909ffdd68e6f091b1ed43277714
  • SSDEEP 768:GYAPAEIk0I7bwqwleBgEBgkmoIx90HQdEEusXqKhbayzi:oIkpb+lMbmoIx90wdf9Xqiby
  • TLSH
    T1F203E70133F98668E1BF6BBB4D3242008775F897DD23D70D0ED1949E1AB3B448A99B93
  • 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