Extracted

• • Target
    blockchainminers.io_chrome.exe
  • Size 57KB
  • SHA256 143b7f66e22d3ead349ef3e04419c5ccfbc4274213877f832ee7ff7751eca6d3
  • MD5 d4ed9a2fb7392aecfd6469673e88ae3f
  • SHA1 f4e790933540815721f1b5a613c3bda65b988284
  • SHA512 a665d47a2b88e99d37b20dd849daad38031cf23abcd6cda960da2e4c8b61f2078b4abddb1d3b19f50a4e888c7ab156215215f70a26cb1bbdd4d94a774ad96be1
  • SSDEEP 768:2FVG6s2NKKna4CaOhnVirKWRkldCYMT4AN1XXGb5fAdOTLKFum19:2FVLw4tUUvyjfA4ALXGb5feOTLuu6
  • TLSH
    T10A43E74477FD4211E1BF4EBA9CB191514B32B8676D32D38E0AD4068E19B2B44CEA8F77
  • 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