Extracted

• • Target
    sgem.io_chrome.exe
  • Size 57KB
  • SHA256 0cba6b572101ae082cdc80414a0a5b5645fc26582cb58c3d73d58ced1dc29afd
  • MD5 078c0261407337327191eff357cce2ab
  • SHA1 fb71267125d2a3bb5e7a9e5399093a3d0d63ccdd
  • SHA512 03e7e47ea7b4a632bf46271ce2ebd49eb706ccd3b16befc63cc52cb23b95e483476d99ce64c1d445dad6ddc3ebbca4d7fa2b505cc0f8b719b1a769b1980bf4da
  • SSDEEP 1536:r/92eXymoepBq2G9r3tH4qLXGb5feOTNuuZ:BjXy91RrF4qLXGFfeOTNu2
  • TLSH
    T1EF43D64473FD8211F2BF5EBA4DB191514732B4A7AD22D78E0AD406CE19B2B408DA8F77
  • 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