Extracted

• • Target
    sutbongtvb.io_chrome.exe
  • Size 48KB
  • SHA256 426bea68b108c7aedd3a7325b675fda6b207f0d83d0dc5679a18b319db1dd2a5
  • MD5 48b40f7d7b971f0fcf8381a7209f18b0
  • SHA1 836453403e72cab1de018a18de780015e797f875
  • SHA512 480b3b9aecc1c66cea74d8fd343706e818112f2d65dcc07312012bb813f20866c7d45fc0e3e5231858459085312332a4895e85bc293444e7da3e13df2e487856
  • SSDEEP 768:vh9rjZ6fW/N9HQ2m28y4n//w4ZC1XXGblfA0LKFcS:59rEfKHF8jnQ4ZEXGblf9LucS
  • TLSH
    T1EE23E60477FD8511F1BF4ABA4DB196119B31F8979C22D78E0AD5058E1AB3740CEA8BB3
  • 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