General

  • Target

    f44410f37328cef6f5dbd9ec634dcbf50c87b248a64a4da1acb2ce43d6164137

  • Size

    3.4MB

  • Sample

    230318-ahejzaae66

  • MD5

    e625289f5e5c85569e8acc47d0936efa

  • SHA1

    961e582791c49c1ede4ef7af52efbd0d5d6b5120

  • SHA256

    f44410f37328cef6f5dbd9ec634dcbf50c87b248a64a4da1acb2ce43d6164137

  • SHA512

    a683642121a7d2ec3816eb59486a72e5d15d8f914a8d1ce41a409399024217dfcedc683e07354ab2edcd803a09962dbb5cf18dbf03184bd8a78a5ca0336bf964

  • SSDEEP

    98304:vaD2xzt49ndR/hqOAX7Jhh15VRN6UnNOzFKh:Tt4rqN19nLh

Malware Config

Targets

    • Target

      f44410f37328cef6f5dbd9ec634dcbf50c87b248a64a4da1acb2ce43d6164137

    • Size

      3.4MB

    • MD5

      e625289f5e5c85569e8acc47d0936efa

    • SHA1

      961e582791c49c1ede4ef7af52efbd0d5d6b5120

    • SHA256

      f44410f37328cef6f5dbd9ec634dcbf50c87b248a64a4da1acb2ce43d6164137

    • SHA512

      a683642121a7d2ec3816eb59486a72e5d15d8f914a8d1ce41a409399024217dfcedc683e07354ab2edcd803a09962dbb5cf18dbf03184bd8a78a5ca0336bf964

    • SSDEEP

      98304:vaD2xzt49ndR/hqOAX7Jhh15VRN6UnNOzFKh:Tt4rqN19nLh

    • 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

    • Modifies file permissions

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks