General

  • Target

    HZTD6_file.exe

  • Size

    1.9MB

  • Sample

    241205-qtraxawqas

  • MD5

    6d00ea43be88c32392e2a3b543d0a1f4

  • SHA1

    1dfb0cb50425d6bf72467ae0894d614f26f0b987

  • SHA256

    747ebc458a95ab80f371b899d4b6e54eaefba46bf5343ae39eeeafba61ba8365

  • SHA512

    f111a1b9812891d9ddda571e798545743ff9628bcf2c258a9fcb34a89b3d5286a2882d9d635c16062d974aac4d11904ac95fcbb45ecce38aa0e314cba7e7bbbf

  • SSDEEP

    49152:pY9YsiY2og7Wr/znAtoH26PfSWP57CoFm0bt+cgPqK:C9Y5NoeozAts2GfJJ0KK

Malware Config

Extracted

Family

gcleaner

C2

92.63.197.221

45.91.200.135

Targets

    • Target

      HZTD6_file.exe

    • Size

      1.9MB

    • MD5

      6d00ea43be88c32392e2a3b543d0a1f4

    • SHA1

      1dfb0cb50425d6bf72467ae0894d614f26f0b987

    • SHA256

      747ebc458a95ab80f371b899d4b6e54eaefba46bf5343ae39eeeafba61ba8365

    • SHA512

      f111a1b9812891d9ddda571e798545743ff9628bcf2c258a9fcb34a89b3d5286a2882d9d635c16062d974aac4d11904ac95fcbb45ecce38aa0e314cba7e7bbbf

    • SSDEEP

      49152:pY9YsiY2og7Wr/znAtoH26PfSWP57CoFm0bt+cgPqK:C9Y5NoeozAts2GfJJ0KK

    • 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