General

  • Target

    6731b2508858a317a0adbd38e3a730eba52ca1904e2bd59cb985b93481481e39

  • Size

    2.5MB

  • Sample

    240610-qaspmaxbjk

  • MD5

    5ae1e95d6de75cb223907dede12e99c8

  • SHA1

    b8160e2ce1c466c31f6cfae73c8634813a86284e

  • SHA256

    6731b2508858a317a0adbd38e3a730eba52ca1904e2bd59cb985b93481481e39

  • SHA512

    b527dd8e56a12fd6400f6d73f959427ce616e64cf3742c8a0da88cbe4d06e1ecef77aeadd0b0dec12a862a4c09194c667e3791a46b3f742adacb9d6f766dc5ed

  • SSDEEP

    49152:hxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxl:hxx9NUFkQx753uWuCyyxl

Malware Config

Targets

    • Target

      6731b2508858a317a0adbd38e3a730eba52ca1904e2bd59cb985b93481481e39

    • Size

      2.5MB

    • MD5

      5ae1e95d6de75cb223907dede12e99c8

    • SHA1

      b8160e2ce1c466c31f6cfae73c8634813a86284e

    • SHA256

      6731b2508858a317a0adbd38e3a730eba52ca1904e2bd59cb985b93481481e39

    • SHA512

      b527dd8e56a12fd6400f6d73f959427ce616e64cf3742c8a0da88cbe4d06e1ecef77aeadd0b0dec12a862a4c09194c667e3791a46b3f742adacb9d6f766dc5ed

    • SSDEEP

      49152:hxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxl:hxx9NUFkQx753uWuCyyxl

    • Modifies visiblity of hidden/system files in Explorer

    • Detects executables packed with Themida

    • 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