General

  • Target
    bat.win_external.exe
  • Size 4.2MB
  • Sample240423-qzbseagg21
  • SHA256 4188d2de2935e9adc6b37dcc1619e9392a3b3d44f019af87a1b5ad151f4df87d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      bat.win_external.exe
    • Size 4.2MB
    • SHA256 4188d2de2935e9adc6b37dcc1619e9392a3b3d44f019af87a1b5ad151f4df87d
    • MD5 SHA1 SHA512 SSDEEP
    • 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