General

  • Target

    f2ab6f4576e8f3312363768424454ed47c135b7fe9bec933a51c60e83f904d92N.exe

  • Size

    1.8MB

  • Sample

    250111-gpdpkszngr

  • MD5

    bb4a4d5231c7ffd121b55607102d1d90

  • SHA1

    b317f636a68a35d27526063cef1ebf3143dd4dcf

  • SHA256

    f2ab6f4576e8f3312363768424454ed47c135b7fe9bec933a51c60e83f904d92

  • SHA512

    dda02c5b4b1c30bd8dc227ccc90bc72b08e26703a8927424a68b10d20308b744d119ee4207a45a3c098d1a185d05f51d11ffde73b594e7e76bf829e3dc733e32

  • SSDEEP

    49152:ahUfVzpziZRVenJhyM5CtqW1t4+8lIQmCk+98Nux5aQ7d5Zil:ahUfgRVchy1qFlHkdux5Bdc

Malware Config

Targets

    • Target

      f2ab6f4576e8f3312363768424454ed47c135b7fe9bec933a51c60e83f904d92N.exe

    • Size

      1.8MB

    • MD5

      bb4a4d5231c7ffd121b55607102d1d90

    • SHA1

      b317f636a68a35d27526063cef1ebf3143dd4dcf

    • SHA256

      f2ab6f4576e8f3312363768424454ed47c135b7fe9bec933a51c60e83f904d92

    • SHA512

      dda02c5b4b1c30bd8dc227ccc90bc72b08e26703a8927424a68b10d20308b744d119ee4207a45a3c098d1a185d05f51d11ffde73b594e7e76bf829e3dc733e32

    • SSDEEP

      49152:ahUfVzpziZRVenJhyM5CtqW1t4+8lIQmCk+98Nux5aQ7d5Zil:ahUfgRVchy1qFlHkdux5Bdc

    • 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