Extracted

• • Target
    franzbecker.io_chromess.exe
  • Size 48KB
  • SHA256 2c095f85ac327fce73fa7afc88d2333e88e326726f48295d3e072a8733b3b078
  • MD5 9151bcd9d94fa5815b45bd1cbc9a88a4
  • SHA1 309929d9424d9c8bab8d07479677248b876f71b4
  • SHA512 f19587d39b428bb8d948578b264b9719899d5601a887460deafc57c330cc5db5b34e95da54bfc0e8999aad0c40576e61aee9b761001080360c32f9653e7c2245
  • SSDEEP 768:4hnbfALOZgHyuG10NRD0D8g4k//o4SC1XXGblfA0vKFcb:8nELTbA85kI4SEXGblf9vucb
  • TLSH
    T11123084477F98115F1FF8ABA8DB186119B31B8939C32D78E06D5058E1AB3B40CDA8B77
  • 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.

  • Disables service(s)

    defense_evasionexecution

  • Drops startup file

  • 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

  • Drops file in System32 directory

  • Enumerates processes with tasklist

    discovery

  • Executes a VBScript file via the Windows Script Host.

    execution

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2