Extracted

• • Target
    xoilactv1.boo_chrome.exe
  • Size 57KB
  • SHA256 9cd6635a648932e3b3ec5e01aa569b2701cc7a7812a80bb15ef69e5f71a93820
  • MD5 e8e6fcc325f46c531138c809e2edfc19
  • SHA1 2999cb20ec5a109be1d7eb30ee1f77f009edf46b
  • SHA512 56d2d80409a82def219305c672305e5658690a5874047283765e16cf42a88960552704cd04ebe858fcdfb79de97fb605b62919cb6c2cb1e0851c1ebc02a4de0b
  • SSDEEP 768:Xjwie26yfCe3OEtHLsb+GyKSAdjYMn4LN1XXGb5fAdOT1KFum1C:XjpfB/E+LKSYkg4LLXGb5feOT1uud
  • TLSH
    T1EC43E74477FD4111E5BF8EBA5DB191518B33B8A7AD22C38D0AD4068E19B2B40CDA8F77
  • 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