Extracted

• • Target
    uiza.io_chrome.exe
  • Size 48KB
  • SHA256 30d336473bffa9b2c25f66723976ada7a2bec3cb529ee4fa02ade1e8206af8d2
  • MD5 bc953e104d05e0a12723e0b91030e89a
  • SHA1 884d53134c7b7dcb67a7cf0780371a09e35f1ad3
  • SHA512 994178d23141ccba77e54b8c785f9f3f606a9eac8abcb80ceb2463612163c70a4747c10b7e8214d9b0c2b8985f1e14279d105da946b3017f0eea299d90eb73e6
  • SSDEEP 768:shB/V87W8s+J6E1eDbjkulTwq4a//w4qC1XXGblfA09KFcx:QBe7p/+TWaQ4qEXGblf99ucx
  • TLSH
    T1AD23F60477F88111F2BF9ABA8DB196119731B4A79C22D78D06D505CE1AB3740CDA8F77
  • 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