General

  • Target

    cf87202970d8178471d134316b9c6b2271c6e7f4e22e880783ace601bbb9d328

  • Size

    1.8MB

  • Sample

    241226-ptk88awkfq

  • MD5

    819ebd4f3f552248bef6bb50332da732

  • SHA1

    651b2f9f28ad27c6d1a1289bbd29d65f7fa811f9

  • SHA256

    cf87202970d8178471d134316b9c6b2271c6e7f4e22e880783ace601bbb9d328

  • SHA512

    cac820d548379566311ff90babd964eed03adaf5cb5f6d0baffa9701b0c44dbd9dfa106e2e0f0d68f40d428a751859d05e372ee231a0ada85d99be69280d8dde

  • SSDEEP

    49152:+RBYx3M5gZDM7LeN9tBuYMoYpMyfPxUvT/0WzMiu0bN3:6B6CPkU1ayfPxUTjM52N

Malware Config

Targets

    • Target

      cf87202970d8178471d134316b9c6b2271c6e7f4e22e880783ace601bbb9d328

    • Size

      1.8MB

    • MD5

      819ebd4f3f552248bef6bb50332da732

    • SHA1

      651b2f9f28ad27c6d1a1289bbd29d65f7fa811f9

    • SHA256

      cf87202970d8178471d134316b9c6b2271c6e7f4e22e880783ace601bbb9d328

    • SHA512

      cac820d548379566311ff90babd964eed03adaf5cb5f6d0baffa9701b0c44dbd9dfa106e2e0f0d68f40d428a751859d05e372ee231a0ada85d99be69280d8dde

    • SSDEEP

      49152:+RBYx3M5gZDM7LeN9tBuYMoYpMyfPxUvT/0WzMiu0bN3:6B6CPkU1ayfPxUTjM52N

    • 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