Extracted

• • Target
    xoilactv1.city_chrome.exe
  • Size 57KB
  • SHA256 20581a71281be923078f8739e01f4431f721ebc6ce0a3bc25576ef96b6548d26
  • MD5 c8aae80df3159c2a64611629dc0d2887
  • SHA1 e850e464e6b64c8e47648b151ea0bb901a4283b7
  • SHA512 ce827d52a5b567f98b92fe2270d6f3d1170058c3f1cfaf96d764e16f0a87bcab9e0827befd151f220be9ad8f65db7e7e6e64e63ae02471bed1e73852bf5b62a3
  • SSDEEP 768:ZArq863wyfu88sqKig6TFUd8b5d+YMa42N1XXGb5fAdOT5KFum1V:ZikfzzwTFZbPrx42LXGb5feOT5uu6
  • TLSH
    T18443F84473FD4211F1BF9EBA8DB195514B32B4A76D32C79E06D4068E09B2B408DA8F77
  • 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