Extracted

• • Target
    sutbongtvm.io_chrome.exe
  • Size 57KB
  • SHA256 e2fb9eb8a8710bd247ebaeb3e0b494469d7ca7169996a2a5ea3c24823e4b4f11
  • MD5 dc20d4ac0f06c7ed607b4a3bcc4214b8
  • SHA1 50b4f1bc4f4418b40cdb0f24f67e1f8d0e6dc2c7
  • SHA512 754fba868e7189c0a384aad8bc8215ed3d9c4319a3bf436822b852233b7a8cee68f48e5ccaba5fd1e56c1562ff952b190fe3a9d5ce91f0deaea7d438d76f6fd1
  • SSDEEP 768:0jwie26yfCe3OEtHLsb+GyKSCdtYMI4NN1XXGb5fAdOTfKFum1Y:0jpfB/E+LKSyGD4NLXGb5feOTfuuj
  • TLSH
    T11343E74477FD4211E5BF8EBA5DB191518B33B8A76C22C38D0AD0068E19B2B40CDA8F77
  • 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