General

  • Target

    BALD.WIN_Fortnite_External.exe

  • Size

    4.8MB

  • Sample

    240610-jpkh8seg94

  • MD5

    b8d0b1ad7e86ef67cbf12c4919e032f4

  • SHA1

    ca0e5b439068427f230008d8b3c5e7e3d116c810

  • SHA256

    07c40b80e0caeb0e0dbd4b9a324c63fa2984f0be8549f312a292dceeb6bb4e79

  • SHA512

    8f4a4fa98766141f3d04cf6eb29ae4c7cb5a42f9f1bef779e3dbe97e94e8267e65e0244240ff17cfa2ca28b94dea56d895fffd27ff8ede87b8eca6dc68f22fd9

  • SSDEEP

    98304:/TuP86Vx0jbno8Ro5h2L/dKFMAzdn9ZK08mf3oxM1Cl+Fzrmf:7uPjx0HhRmhY3AJniG3KsCAcf

Malware Config

Targets

    • Target

      BALD.WIN_Fortnite_External.exe

    • Size

      4.8MB

    • MD5

      b8d0b1ad7e86ef67cbf12c4919e032f4

    • SHA1

      ca0e5b439068427f230008d8b3c5e7e3d116c810

    • SHA256

      07c40b80e0caeb0e0dbd4b9a324c63fa2984f0be8549f312a292dceeb6bb4e79

    • SHA512

      8f4a4fa98766141f3d04cf6eb29ae4c7cb5a42f9f1bef779e3dbe97e94e8267e65e0244240ff17cfa2ca28b94dea56d895fffd27ff8ede87b8eca6dc68f22fd9

    • SSDEEP

      98304:/TuP86Vx0jbno8Ro5h2L/dKFMAzdn9ZK08mf3oxM1Cl+Fzrmf:7uPjx0HhRmhY3AJniG3KsCAcf

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks