General

  • Target

    989a7135e513af10e12f426819644798a825036183eb4f51da9f8fadba3cf280

  • Size

    1.9MB

  • Sample

    241227-r4a74swmet

  • MD5

    172519def7e1e453cfbe3af3a6899288

  • SHA1

    ab47137875dbbb7774bf4da5ec60a9cb44b0c92a

  • SHA256

    989a7135e513af10e12f426819644798a825036183eb4f51da9f8fadba3cf280

  • SHA512

    a5f9ef883d7203ea04b5c67873272c5dcef23466834433f15648d6be420534299f7e47d1d1f0cd9a6da129e20722c4d22c8d32e39b22deb0bcd1a547da99a425

  • SSDEEP

    49152:o0NOOyKWW67zojdxGOIurAw5J+oactRc:gnBfojVIurAhUc

Malware Config

Targets

    • Target

      989a7135e513af10e12f426819644798a825036183eb4f51da9f8fadba3cf280

    • Size

      1.9MB

    • MD5

      172519def7e1e453cfbe3af3a6899288

    • SHA1

      ab47137875dbbb7774bf4da5ec60a9cb44b0c92a

    • SHA256

      989a7135e513af10e12f426819644798a825036183eb4f51da9f8fadba3cf280

    • SHA512

      a5f9ef883d7203ea04b5c67873272c5dcef23466834433f15648d6be420534299f7e47d1d1f0cd9a6da129e20722c4d22c8d32e39b22deb0bcd1a547da99a425

    • SSDEEP

      49152:o0NOOyKWW67zojdxGOIurAw5J+oactRc:gnBfojVIurAhUc

    • 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