General

  • Target

    8dee47b1b41ef606a088f7b65ac18b73c1dcead807108f1890eddf698fa26966

  • Size

    20.5MB

  • Sample

    250221-z95ynssns6

  • MD5

    c323f0c04c99d30a348f7e9175bbfaa0

  • SHA1

    acf8dd8011ac364b30ccaceee62f2ddda2ba9194

  • SHA256

    8dee47b1b41ef606a088f7b65ac18b73c1dcead807108f1890eddf698fa26966

  • SHA512

    327a50b4408742f02d7b36d929f8dcb33f2ef3e639c05f86c171df62015ef8c62eb4f8f48d936113d4b7926b8cf0ec2c19f805abe9270e5dc4b44e6f2bd2ca23

  • SSDEEP

    196608:QatpgF2oM7Vk96Cy8xEqn0SweKG8dvM3nsOTZ:1tpgF2oM7Vk96Cy8xEqn0MlOvcnsO

Malware Config

Targets

    • Target

      8dee47b1b41ef606a088f7b65ac18b73c1dcead807108f1890eddf698fa26966

    • Size

      20.5MB

    • MD5

      c323f0c04c99d30a348f7e9175bbfaa0

    • SHA1

      acf8dd8011ac364b30ccaceee62f2ddda2ba9194

    • SHA256

      8dee47b1b41ef606a088f7b65ac18b73c1dcead807108f1890eddf698fa26966

    • SHA512

      327a50b4408742f02d7b36d929f8dcb33f2ef3e639c05f86c171df62015ef8c62eb4f8f48d936113d4b7926b8cf0ec2c19f805abe9270e5dc4b44e6f2bd2ca23

    • SSDEEP

      196608:QatpgF2oM7Vk96Cy8xEqn0SweKG8dvM3nsOTZ:1tpgF2oM7Vk96Cy8xEqn0MlOvcnsO

    • 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