General

  • Target

    Gocgleo.exe

  • Size

    79.8MB

  • Sample

    250315-kfq54asmx3

  • MD5

    8bc30ff595a404bf153ccf641bbe91be

  • SHA1

    c351d45af96bc293ee7c3ee4117ed57b68505b6a

  • SHA256

    315dbb0b234d6a550ac6f314b6accb325f3fe4b35b16f045e131188e03d74e39

  • SHA512

    a535c411407be3a179c52fae3eafd426540be7b6a53445ac02a53a04e8dc1263d825a7ffb80b3a725e6db4d3e5e0bfbbcc545f687213f21183dd43233b0188f4

  • SSDEEP

    1572864:d7ZA96wMSQHS4Q8qIW0QAXNF9/EhqW/gGJ4ChinclW26OzBfuLcRk7U:d9VwMSsZqIEAhhW/WQFlW26pLa

Malware Config

Targets

    • Target

      Gocgleo.exe

    • Size

      79.8MB

    • MD5

      8bc30ff595a404bf153ccf641bbe91be

    • SHA1

      c351d45af96bc293ee7c3ee4117ed57b68505b6a

    • SHA256

      315dbb0b234d6a550ac6f314b6accb325f3fe4b35b16f045e131188e03d74e39

    • SHA512

      a535c411407be3a179c52fae3eafd426540be7b6a53445ac02a53a04e8dc1263d825a7ffb80b3a725e6db4d3e5e0bfbbcc545f687213f21183dd43233b0188f4

    • SSDEEP

      1572864:d7ZA96wMSQHS4Q8qIW0QAXNF9/EhqW/gGJ4ChinclW26OzBfuLcRk7U:d9VwMSsZqIEAhhW/WQFlW26pLa

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

    • Fatalrat family

    • Fatal Rat payload

    • Boot or Logon Autostart Execution: Active Setup

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

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Checks system information in the registry

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

MITRE ATT&CK Enterprise v15

Tasks