Extracted

• • Target
    tigerspeech.com_ransome.exe
  • Size 39KB
  • SHA256 dfc11ac224e12cf4851169158b6261b44807341d9f0d2826f941a75540933786
  • MD5 d5308e4a8d6b08c2a6c8928a54d19fc6
  • SHA1 9323d40a92785c4bc4779a227d34da42f66b90d5
  • SHA512 b2b40c69b399ed61b9b1773671cbcdd9113b56f1b3fa3f4eb7b986209209c6b329c946af9bff7c46c2eb501e099772ae30d305936c3ad5fa4d890b5d3a6db165
  • SSDEEP 768:+0nNoieo3T9qlbSFto75moIx9oH4dEEusXqKhHayzR:DoiXTrFtotmoIx9oYdf9XqiHh
  • TLSH
    T13B03E84137FD8629E1BF6ABB4D3282008775F4979D13D70D0ED5849E1AB3B448AE8B93
  • 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