Extracted

• • Target
    cakhia.tours_chrome.exe
  • Size 57KB
  • SHA256 7e279219c9c63dbfadeffa826b9e26dfc894d2f94e1882faeffb82a44fd0fa80
  • MD5 740f7fb9824d113fc3b9ab377d3c51eb
  • SHA1 598b99f9ea2d083c1fd459fcf81bf1662466d5dc
  • SHA512 4724de3548ef9427eb26d32fdb7fe089b8bb51d3cc4f7721939b87ea6bf1a7eda640d705a67092df75944424b709fc6c727e2633e04079a1d06996aaa36844bd
  • SSDEEP 768:/SZGQqu06P10I9ELNn2karVNdUYMw4kN1XXGb5fAdOT2KFum1D:/QjP11CwrV7xH4kLXGb5feOT2uuA
  • TLSH
    T18843084477FD4111E2BF8EBA4DB1A1518B32B8A75D32D78D0AD4068E19B2B40CDA8F77
  • 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

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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