Extracted

• • Target
    gziz.io_chrome.exe
  • Size 48KB
  • SHA256 7573121e27c1c7e2c0edb1a5ef6eab4b6355adb87abb2599489cdabdeb7592e2
  • MD5 87a2adf6c8f18b9c76226d1d77f4a651
  • SHA1 4b65cdfeb4b24bf3003d89aa8c6fb886ba9d8748
  • SHA512 48cfd40e223adf51ff2410aa0d77fa9a4bceec9fa21e1e9f89ed957ddd637e78438513051bcaf1418a4bc33613963dd5536580bcdd5405ad2d5158a51ee7ce98
  • SSDEEP 768:thB/V87W8s+J6E1eDbjkulTwz4B//w41C1XXGblfA01KFce:LBe7p/+TdBQ41EXGblf91uce
  • TLSH
    T11A23F60477F88211F2BF9ABA8DB186119730B4A79C22D78D06D505CE1AB3740DDA8F77
  • 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