General

  • Target

    gocgloe.exe

  • Size

    20.3MB

  • Sample

    250315-j167dasjx9

  • MD5

    dd6fb787b7801240614383af72352b7f

  • SHA1

    532d56178cf589cea419a49b3f44febc9eaa9602

  • SHA256

    c16e6d3d687b1c83f93cfa8de9c9e191fe957c2262c88534cc6f0b66c4cc516c

  • SHA512

    12518e252f398a7f98979bb3e4c02524d3d28f146b45e394ae6a200d80c53b02c27a9f0d20fd6a503d868802bf4d798eeb48c5702dac40acdb270c1801381404

  • SSDEEP

    196608:LwqoGUxN0qq45FhPcUjMHkqqH9b1AJMZlyqdAKUGsE3iSF0rVltJlI+6rnG9PH1X:LwZXP3FhU8aoxZXdAGF09Jx8G

Malware Config

Targets

    • Target

      gocgloe.exe

    • Size

      20.3MB

    • MD5

      dd6fb787b7801240614383af72352b7f

    • SHA1

      532d56178cf589cea419a49b3f44febc9eaa9602

    • SHA256

      c16e6d3d687b1c83f93cfa8de9c9e191fe957c2262c88534cc6f0b66c4cc516c

    • SHA512

      12518e252f398a7f98979bb3e4c02524d3d28f146b45e394ae6a200d80c53b02c27a9f0d20fd6a503d868802bf4d798eeb48c5702dac40acdb270c1801381404

    • SSDEEP

      196608:LwqoGUxN0qq45FhPcUjMHkqqH9b1AJMZlyqdAKUGsE3iSF0rVltJlI+6rnG9PH1X:LwZXP3FhU8aoxZXdAGF09Jx8G

    • 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