Extracted

• • Target
    spec-ops.io_chrome.exe
  • Size 57KB
  • SHA256 2407bb7ab57774e530bf42ba758b0c7339be79b88cd06ce1c2ecfff3410fd9b4
  • MD5 be08082342c3c5b3eb2288f51ab686be
  • SHA1 b78fbd5c42020cdbd4f9885ba69fca1e9be1e967
  • SHA512 c4d69f366e6e2a3b8bdae40e3a9a928ee95396dc2ee1fb02d1915e2bc4159c982478fbc29f48e82e2395ee0e1d37c2a1980dbb1ac141a7e497385a42a9b2aea9
  • SSDEEP 768:XbEDo8mGF8x9afiKX0CMEcd2cw5d+YM04lN1XXGb5fAdOTOKFum1b:X/U7f9jMEul6r/4lLXGb5feOTOuuY
  • TLSH
    T1C543F74477FD4211E1BF9EBA8DB185514B32B867AD32C38D06D4068E19B2B40DDA8F7B
  • 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