General

  • Target

    f3c3053569ed6d214eda4c527ba7a4c1412a3176a60aa7ca32aef039bb99af97

  • Size

    1.8MB

  • Sample

    241227-evt8ea1qav

  • MD5

    e7ec13990da9efcc5afae3f49d5ccde0

  • SHA1

    37d78027c740fa3a6d7e70e15215e30337d2cd4b

  • SHA256

    f3c3053569ed6d214eda4c527ba7a4c1412a3176a60aa7ca32aef039bb99af97

  • SHA512

    ef4fa2e363e31e1029d61c08bbc901a017f12d8aedcb0691e52d33973bcf39347b1415660e8eadb0c33c925f1e82865b5bb35addf35143f22dbf41f156b6aa8c

  • SSDEEP

    24576:92KuQRcur/B6sMV5Qdvd5dO31E5hAww97KsWk2N6/drE9b1C2fInen1/CQnuF2:kKdPtDdvdLO31whHw9qp6ZE+8/O

Malware Config

Targets

    • Target

      f3c3053569ed6d214eda4c527ba7a4c1412a3176a60aa7ca32aef039bb99af97

    • Size

      1.8MB

    • MD5

      e7ec13990da9efcc5afae3f49d5ccde0

    • SHA1

      37d78027c740fa3a6d7e70e15215e30337d2cd4b

    • SHA256

      f3c3053569ed6d214eda4c527ba7a4c1412a3176a60aa7ca32aef039bb99af97

    • SHA512

      ef4fa2e363e31e1029d61c08bbc901a017f12d8aedcb0691e52d33973bcf39347b1415660e8eadb0c33c925f1e82865b5bb35addf35143f22dbf41f156b6aa8c

    • SSDEEP

      24576:92KuQRcur/B6sMV5Qdvd5dO31E5hAww97KsWk2N6/drE9b1C2fInen1/CQnuF2:kKdPtDdvdLO31whHw9qp6ZE+8/O

    • 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