General

  • Target

    28a98101af4023667b3d06298c6968b7b041965b0c6fe0388310f8166c35029e.exe

  • Size

    1.9MB

  • Sample

    241231-vj78wssmgp

  • MD5

    e90acf0d2570c3438f32810840f55640

  • SHA1

    710452f266a2faf238d97dc5e631ad1d8487a98b

  • SHA256

    28a98101af4023667b3d06298c6968b7b041965b0c6fe0388310f8166c35029e

  • SHA512

    6984149110cae091db7d3e1138bffdb5eef8869f5abe6a3d73b949d57ae671cf35b837a0035bef51a6c66d9cf5613b040d8ccbceae36cb7ab721ae3f5cc26cf2

  • SSDEEP

    24576:dWPJaAZH5R6Da+ySk+PNTV1jvkM1fUWVy7CqgO5NQrKmTZXs5/EjV0wS1QG5qxC:0PoAZeDapYnhsM107CqlQ5dXs5MR3yn

Malware Config

Targets

    • Target

      28a98101af4023667b3d06298c6968b7b041965b0c6fe0388310f8166c35029e.exe

    • Size

      1.9MB

    • MD5

      e90acf0d2570c3438f32810840f55640

    • SHA1

      710452f266a2faf238d97dc5e631ad1d8487a98b

    • SHA256

      28a98101af4023667b3d06298c6968b7b041965b0c6fe0388310f8166c35029e

    • SHA512

      6984149110cae091db7d3e1138bffdb5eef8869f5abe6a3d73b949d57ae671cf35b837a0035bef51a6c66d9cf5613b040d8ccbceae36cb7ab721ae3f5cc26cf2

    • SSDEEP

      24576:dWPJaAZH5R6Da+ySk+PNTV1jvkM1fUWVy7CqgO5NQrKmTZXs5/EjV0wS1QG5qxC:0PoAZeDapYnhsM107CqlQ5dXs5MR3yn

    • 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