Resubmissions

14-03-2024 11:13

240314-nbn2qacg58 9

16-12-2023 15:21

231216-srg1kadce2 9

16-12-2023 14:59

231216-sczxtsbhdl 9

General

  • Target

    920371831cd4c054dd978298a63164deeccc13e47f163aad5b11bbfa4cd7bc5b

  • Size

    5.4MB

  • Sample

    231216-srg1kadce2

  • MD5

    5159b9560de1977a84ec551997912756

  • SHA1

    e85828592e9e3a819cb2ca3e93408eefd6baf3c1

  • SHA256

    920371831cd4c054dd978298a63164deeccc13e47f163aad5b11bbfa4cd7bc5b

  • SHA512

    3c81017945feb562cfc21a871a998fae2099bd5633b833b7acc89dba4cb7d9fa673a31c41b7d6ae5e86bd81075714e2289dfa10818e324cef97cff40ba36c79e

  • SSDEEP

    98304:ymqreXpB/IE/mCZa2M7qCc2GYCYuq7fEtV8jkV6qlqGKPbAjHsNeU0upVBwsXl:fr5Bz/NM7qCb9ZuCfGVt62EAjH6rnes1

Malware Config

Targets

    • Target

      920371831cd4c054dd978298a63164deeccc13e47f163aad5b11bbfa4cd7bc5b

    • Size

      5.4MB

    • MD5

      5159b9560de1977a84ec551997912756

    • SHA1

      e85828592e9e3a819cb2ca3e93408eefd6baf3c1

    • SHA256

      920371831cd4c054dd978298a63164deeccc13e47f163aad5b11bbfa4cd7bc5b

    • SHA512

      3c81017945feb562cfc21a871a998fae2099bd5633b833b7acc89dba4cb7d9fa673a31c41b7d6ae5e86bd81075714e2289dfa10818e324cef97cff40ba36c79e

    • SSDEEP

      98304:ymqreXpB/IE/mCZa2M7qCc2GYCYuq7fEtV8jkV6qlqGKPbAjHsNeU0upVBwsXl:fr5Bz/NM7qCb9ZuCfGVt62EAjH6rnes1

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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