General

  • Target

    Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3

  • Size

    2.8MB

  • Sample

    250105-lswrsasnbq

  • MD5

    43c3b035b78100db8e5920dd16a55fe7

  • SHA1

    34625bce2d101a28b434bdabcf3a63e1ee9a65cf

  • SHA256

    87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3

  • SHA512

    ffb80a41b9d6f5ea941b9ca3b7c98ed5382c43341470a7176a9961efb7581a509252a0e93565861ce9e8bc11a29b6dc3c57080bbee56e72f8597c490b0cbc03c

  • SSDEEP

    49152:QDFgUO8t8YRy93MUPCt6+zevPxD7JxMaOPROG7:QqUOMtM93MuRfMaOPROG

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/api

Targets

    • Target

      Sigmanly_87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3

    • Size

      2.8MB

    • MD5

      43c3b035b78100db8e5920dd16a55fe7

    • SHA1

      34625bce2d101a28b434bdabcf3a63e1ee9a65cf

    • SHA256

      87a558691f4f69e0865bc74b8f19e4f138c033e285f0015a816cd0d975fff7b3

    • SHA512

      ffb80a41b9d6f5ea941b9ca3b7c98ed5382c43341470a7176a9961efb7581a509252a0e93565861ce9e8bc11a29b6dc3c57080bbee56e72f8597c490b0cbc03c

    • SSDEEP

      49152:QDFgUO8t8YRy93MUPCt6+zevPxD7JxMaOPROG7:QqUOMtM93MuRfMaOPROG

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks