General

  • Target

    21486590437.zip

  • Size

    7.5MB

  • Sample

    250221-g9zgsavney

  • MD5

    6d571323d71136a1661c4dbed94104b6

  • SHA1

    148bbaff92879559825f31390c43db1de41c6234

  • SHA256

    c478b3f50c9d03e8a7218bc24dcb1f35048cb3a2ca219d45e1c096363705673b

  • SHA512

    abd86a5b327beba66bb8c82fdaa268ec3e8f3b648128afcc8560c9638672103e3d5da68aa33b9a982ffbbd1fdd9ad95e34ea8f64855a195cdfb4e00d2f9e4371

  • SSDEEP

    196608:mm9O8N8txr8MGdwV0cs6GE7yjjIJO9dM8qFlIrQOY+J3a:pJN8txrbGmqZK7MkJOAnDYT9J3a

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks