General

  • Target

    cab38f64fa01076981475f26a8da419c4fbe9f6ef830e953af42efd349d1eae0

  • Size

    1.8MB

  • Sample

    241227-rzpvpswnhl

  • MD5

    39b4bfac2225acfcabf886c76787aa14

  • SHA1

    83cb4621c3252db9b02e90f044d74664311dabe6

  • SHA256

    cab38f64fa01076981475f26a8da419c4fbe9f6ef830e953af42efd349d1eae0

  • SHA512

    8dfa00bb971cc1ac9b145e71844abf3fc30e2c5e22c917a0c09a0d58de0e1a720e475527a20208c917cddecd48a0a6e280fb2e79e790ffbfa65058f9667cddf7

  • SSDEEP

    49152:9Xxpc66AsS1oloJCfpGES2mjz2i5igrpjG76k/xhnXufcgmJ7T0Uz:Nx66Lb1oloJkK/2MVeTnXImJ7T0y

Malware Config

Targets

    • Target

      cab38f64fa01076981475f26a8da419c4fbe9f6ef830e953af42efd349d1eae0

    • Size

      1.8MB

    • MD5

      39b4bfac2225acfcabf886c76787aa14

    • SHA1

      83cb4621c3252db9b02e90f044d74664311dabe6

    • SHA256

      cab38f64fa01076981475f26a8da419c4fbe9f6ef830e953af42efd349d1eae0

    • SHA512

      8dfa00bb971cc1ac9b145e71844abf3fc30e2c5e22c917a0c09a0d58de0e1a720e475527a20208c917cddecd48a0a6e280fb2e79e790ffbfa65058f9667cddf7

    • SSDEEP

      49152:9Xxpc66AsS1oloJCfpGES2mjz2i5igrpjG76k/xhnXufcgmJ7T0Uz:Nx66Lb1oloJkK/2MVeTnXImJ7T0y

    • 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