Extracted

• • Target
    lexikon.io_chrome.exe
  • Size 48KB
  • SHA256 5a3e63a920b2bb174cb0aaeefa215ee5b8229e3ae6bf6187366aa561d62905ee
  • MD5 237359ec418fe335a5c2501855144600
  • SHA1 8a61f99021f43cd012b8dd92b1306ac7ddd2b403
  • SHA512 05fbe36602255cff575e7d0595bdc255535a5f5fe7a12b5ef311d6af33133d9019c6027748f0146584e32118349e7181947b40926f6fd6ea9404529eb626bcf1
  • SSDEEP 768:/hACrXoD+LmjXsvFisuFC4f//o4/C1XXGblfA0wKFcK:pjEDY2SA9zfI4/EXGblf9wucK
  • TLSH
    T11723070437F98511E2FF5ABA4DB19601AB30F4A79C22D78E06D5058E1AB3740DEA8F77
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryevasionexecutionnanocoreimpactkeyloggerpersistenceprivilege_escalationransomwarespywarestealertrojan

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Family: NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore

  • Modifies Windows Defender DisableAntiSpyware settings

    evasiontrojan

  • Modifies security service

    defense_evasion

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Disables RegEdit via registry modification

    defense_evasion

  • Disables Task Manager via registry modification

    defense_evasion

  • Drops file in Drivers directory

  • Event Triggered Execution: Image File Execution Options Injection

    persistence

  • 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

  • Disables service(s)

    defense_evasionexecution

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Stops running service(s)

    defense_evasionexecution

  • Adds Run key to start application

    persistence

  • Discovers running processes

    Running process information can be used to identify security tools or plan follow-on actions.

    discovery

  • Drops file in System32 directory

  • Executes a VBScript file via the Windows Script Host.

    execution

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2