General

  • Target
    setup_2.exe.vir
  • Size 149.8MB
  • Sample240807-tkh5qa1amn
  • SHA256 9cb372f91aacf03b1c8f6210d59cc76edb2b9df4d6151430720e798aa8db7bc4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      setup_2.exe.vir
    • Size 149.8MB
    • SHA256 9cb372f91aacf03b1c8f6210d59cc76edb2b9df4d6151430720e798aa8db7bc4
    • MD5 SHA1 SHA512 SSDEEP
    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • UPX packed file

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

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks