Extracted

• • Target
    ohmybot.io_chrome.exe
  • Size 57KB
  • SHA256 58e5b355823e11f8852985c326c3d0d2f17c4ce2ea610ee330a29e77c8350d94
  • MD5 12742c7623f49361f23b3ad12bc590f3
  • SHA1 f322f35659f8c549c97d4fd6c3efd2e688bf329a
  • SHA512 ed7270a068371d3c09b4e435398a57abe7b9f45b04bbd19f3d210306268d94710028a3c6d97a6be485f1b54c9cca303169f9d0b2d644ff7261a50c01e4c9bb80
  • SSDEEP 768:/LC0KM8pdU1CuTu0C5o9j+rsKdM3Xnqhd4YM24uN1XXGb5fAdOTtKFum1d:/LE+bfXqnFF4uLXGb5feOTtuuS
  • TLSH
    T16343F74473FD4211E1BF8EBA5DB191515B32B4A76D32C39D0AD4068E09B2B44CEA8F7B
  • 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