General

  • Target

    49369c6817f8786b09e50af027c3e348.exe

  • Size

    2.6MB

  • Sample

    240107-ycr5wacgcp

  • MD5

    49369c6817f8786b09e50af027c3e348

  • SHA1

    91eaa49e89f90915c76830f60dd2f7de644090a2

  • SHA256

    97d9b063ff46a4854fdee3935fe4a8b198521e5d6a949dc44f7783186fda8cb5

  • SHA512

    1dcbf594169b2d96c26cffb4329a4de32bb67f1ce36bff3398ac15c3f6fefdf4e66e5c420d44c6985a7887c723e76903206388024800b52fdfed72f71855a5a1

  • SSDEEP

    49152:tU/5M1X4Wl/YvzYCQR9RQs+C40yZpJaD99Gm:tKq4oEa9RQs+Cn4/UKm

Malware Config

Targets

    • Target

      49369c6817f8786b09e50af027c3e348.exe

    • Size

      2.6MB

    • MD5

      49369c6817f8786b09e50af027c3e348

    • SHA1

      91eaa49e89f90915c76830f60dd2f7de644090a2

    • SHA256

      97d9b063ff46a4854fdee3935fe4a8b198521e5d6a949dc44f7783186fda8cb5

    • SHA512

      1dcbf594169b2d96c26cffb4329a4de32bb67f1ce36bff3398ac15c3f6fefdf4e66e5c420d44c6985a7887c723e76903206388024800b52fdfed72f71855a5a1

    • SSDEEP

      49152:tU/5M1X4Wl/YvzYCQR9RQs+C40yZpJaD99Gm:tKq4oEa9RQs+Cn4/UKm

    • Modifies visiblity of hidden/system files in Explorer

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks