Extracted

• • Target
    tarzanofficial.io_ransome.exe
  • Size 39KB
  • SHA256 755b4b37b33453d4a27fd87ec1b263c5c151e461c9f7d69be1c421b60f3cbb70
  • MD5 2b3096c7e0d14e7eab7ea13ba64dcb58
  • SHA1 e6774f0a985c2edc4d21ac64f4de8fbbc9dcd244
  • SHA512 f27a872137895c4df1a3a22a65463ec53a2a226529be853b0dec45bf4c456d0aece3da5d361bf261b1ad949221ef41ee349bbd41f36cc65a5cb11c13a97a81c2
  • SSDEEP 768:Q8tgGaYXTxq466+cscsvwNMWcmoIM92HjdEEusXqKhOayzG:dgG7TqcscNM9moIM92Ddf9XqiOW
  • TLSH
    T13003F94537FD8628E1BF6BBB4D3286008774F8979D13D70D0ED1849E1AB3B448A99B93
  • 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