General

  • Target
    Fagot.a.exe
  • Size 373KB
  • Sample260601-2547pagy6w
  • SHA256 1517527c1d705a6ebc6ec9194aa95459e875ac3902a9f4aab3bf24b6a6f8407f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Fagot.a.exe
    • Size 373KB
    • SHA256 1517527c1d705a6ebc6ec9194aa95459e875ac3902a9f4aab3bf24b6a6f8407f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Boot or Logon Autostart Execution: Port Monitors

      Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.

    • Event Triggered Execution: Image File Execution Options Injection

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Boot or Logon Autostart Execution: Print Processors

      Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.

    • Impair Defenses: Safe Mode Boot

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks