General

  • Target
    a05d57bff6649fde815b6d476f1c711ffcf250230d9a0abf7c07eb544d5b6e3c.exe
  • Size 4.0MB
  • Sample260509-kh6cssgy3l
  • SHA256 a05d57bff6649fde815b6d476f1c711ffcf250230d9a0abf7c07eb544d5b6e3c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      a05d57bff6649fde815b6d476f1c711ffcf250230d9a0abf7c07eb544d5b6e3c.exe
    • Size 4.0MB
    • SHA256 a05d57bff6649fde815b6d476f1c711ffcf250230d9a0abf7c07eb544d5b6e3c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks