Extracted

• • Target
    cakhia-bdtv.today_ransome.exe
  • Size 39KB
  • SHA256 4097edffd720a6a38e2a78a4a198668f7c6b7c9a14df26e99ad0b015d4e7c33c
  • MD5 b0d777d56cc3265ab281b60f4be288d0
  • SHA1 b261abef6ec6214cf13a2b0820e7226fce79fbf3
  • SHA512 d0a21460838e47ec9c03d0d0e29f1465d1507dc9648226fe316b64b708cdd683b0233709ea3a7292aa38f980f5d478715785d6626027f04e16c1efccab14cfdd
  • SSDEEP 768:T8tgGaYXTxq466+cscsvwNMWCmoIu9ZHKdEEusXqKh44ayzQ:wgG7TqcscNMrmoIu9Zqdf9Xqi44A
  • TLSH
    T18303E84537FD8628E0BF6BBB4D3286008774F4979D23D70D0ED1849E1AB3B448A99B93
  • 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