General

  • Target

    6d681cfb0f78e47d4ccc838900eaff831203f329c2a31c46180681b4869cb9e3

  • Size

    1.8MB

  • Sample

    241227-azm8fawpfw

  • MD5

    8404367576ed48d0239d2f181bcd0494

  • SHA1

    dfc419c7f945626329b763938891b7e200381683

  • SHA256

    6d681cfb0f78e47d4ccc838900eaff831203f329c2a31c46180681b4869cb9e3

  • SHA512

    c3691a4cc7d4c5a9cd748fdd4e68e0902ea56641b12163369da4d75c595ee6deea88d0350126ccb6ac8aeb3a404fb5af6d84c9a1439ec48de0b0ee88e52ba961

  • SSDEEP

    49152:aFEIozuR0T1aT+Mbg8QtJcUHIhxTldEPDqMwqlGw:qEV31a3c8iFK6PDqY

Malware Config

Targets

    • Target

      6d681cfb0f78e47d4ccc838900eaff831203f329c2a31c46180681b4869cb9e3

    • Size

      1.8MB

    • MD5

      8404367576ed48d0239d2f181bcd0494

    • SHA1

      dfc419c7f945626329b763938891b7e200381683

    • SHA256

      6d681cfb0f78e47d4ccc838900eaff831203f329c2a31c46180681b4869cb9e3

    • SHA512

      c3691a4cc7d4c5a9cd748fdd4e68e0902ea56641b12163369da4d75c595ee6deea88d0350126ccb6ac8aeb3a404fb5af6d84c9a1439ec48de0b0ee88e52ba961

    • SSDEEP

      49152:aFEIozuR0T1aT+Mbg8QtJcUHIhxTldEPDqMwqlGw:qEV31a3c8iFK6PDqY

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

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

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks