General

  • Target
    7ENXX0KJ7jtA.exe
  • Size 42.5MB
  • Sample260808-lrn1jsthne
  • SHA256 a2b98d7fe7d8d2296ae725603df287d1a9254567f08a6d3e7e96519a0515db60
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      7ENXX0KJ7jtA.exe
    • Size 42.5MB
    • SHA256 a2b98d7fe7d8d2296ae725603df287d1a9254567f08a6d3e7e96519a0515db60
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies visibility of hidden/system files in Explorer

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

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks