Extracted

• • Target
    90phutlink.com_chrome.exe
  • Size 57KB
  • SHA256 3bdffbf5204e14e326c63fe80edbb0c12ad8a5d42aff3f750d8bffd6c81daa4e
  • MD5 cb160aab092f13f419748f07afec4043
  • SHA1 783ff723368bf18495407a2eed0fd0876b881077
  • SHA512 49a8265483f155ebb5515d7ef2ec4e94a53994cd5bcdea0e1517d1905633d644e33c2f0c6daa9e0a21d51b09fd4a7b7720422599f75d9d77a0d9a9063c7bc59a
  • SSDEEP 768:BArq863wyfu88sqKig6TFUd8bidtYMt4VN1XXGb5fAdOTHKFum1e:BikfzzwTFZbSG64VLXGb5feOTHuup
  • TLSH
    T1B743F84473FD4211F1BF9EBA8DB191518B32B4A76D32C79E06D4068E19B2B408DA8F77
  • 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