General

  • Target

    558a9a140fcd2237d3be8dd75f6d5b56c8fe7ca6e35bf48bea08b3fbc12ad231

  • Size

    771KB

  • Sample

    241031-bmydbawdqn

  • MD5

    63f23e977748dd86a751cdf888a0dd44

  • SHA1

    c666a3a10fd91e434499e27ff0532708f3d3e164

  • SHA256

    558a9a140fcd2237d3be8dd75f6d5b56c8fe7ca6e35bf48bea08b3fbc12ad231

  • SHA512

    4efbd6deed0aba3138dace23d762a9467d0f7964a1e12f9eea0ba1c121c03f6f1470edd4bc81480d494d52c620f1e5301c3bf459661523af376f8eb4b9253001

  • SSDEEP

    12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

Malware Config

Targets

    • Target

      558a9a140fcd2237d3be8dd75f6d5b56c8fe7ca6e35bf48bea08b3fbc12ad231

    • Size

      771KB

    • MD5

      63f23e977748dd86a751cdf888a0dd44

    • SHA1

      c666a3a10fd91e434499e27ff0532708f3d3e164

    • SHA256

      558a9a140fcd2237d3be8dd75f6d5b56c8fe7ca6e35bf48bea08b3fbc12ad231

    • SHA512

      4efbd6deed0aba3138dace23d762a9467d0f7964a1e12f9eea0ba1c121c03f6f1470edd4bc81480d494d52c620f1e5301c3bf459661523af376f8eb4b9253001

    • SSDEEP

      12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

    • Boot or Logon Autostart Execution: Active Setup

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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • 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

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks