General

  • Target
    Alibre Design Expert 28.1.1.28228 (x64)(passis123).exe
  • Size 595.4MB
  • Sample260722-npc7datfke
  • SHA256 231e5989881b9df333c2797bb8f980b31f7f19e235249d8021d5882e4bb3d728
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • onyxc2

C2
  • akmuniverstall.top

Attributes
  • port

    443

  • url_path

    /7e243e2b5c5ds7he/backend/api/app.php

Targets

    • Target
      Alibre Design Expert 28.1.1.28228 (x64)(passis123).exe
    • Size 595.4MB
    • SHA256 231e5989881b9df333c2797bb8f980b31f7f19e235249d8021d5882e4bb3d728
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: OnyxC2

      OnyxC2 is a Windows backdoor written in C++.

    • 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

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks