Extracted

• • Target
    tarzanofficial.io_chrome.exe
  • Size 57KB
  • SHA256 13463ddb379bd127b2a29969bfdbdda1bb162b65762b61b0401f667c2010c86f
  • MD5 405608a4e73d690cb2e0d3ec440943d0
  • SHA1 105759f85f0a5788fd0b268a8402ed0ebfd9374a
  • SHA512 28f275821a3128bd79b57e51e2e5dd98891344f9d5c9b63476700913dd8a3522a4f4f375575aa0deb644863157c9c27b5322eafb5aeb18fdea3c13a8379e63ae
  • SSDEEP 768:WFH4qdXBO7CHoiGKpFpkCk3uPUdJYM943N1XXGb5fAdOTSKFum1G:WRhI5XJu8Cq43LXGb5feOTSuuh
  • TLSH
    T15C43E84473FD4211F1BF5EBA5CB191518B32B8679D32C39D0A94068E19B2B40CEA8F7B
  • 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