General

  • Target

    Sigmanly_1b7cdc9c01de521674db6bc4f5ef66d4666d084cf197b8adec56bc431992c253

  • Size

    1.7MB

  • Sample

    250105-kn3h4a1mem

  • MD5

    e58e6e26d4ff748bd8e7f718372f8351

  • SHA1

    5ec62018f2c5e2f7b91be03fa1c022ad3368cab8

  • SHA256

    1b7cdc9c01de521674db6bc4f5ef66d4666d084cf197b8adec56bc431992c253

  • SHA512

    f098d80f905726d009755079106940a9eb55c8ff824c3fc4770c11f4cc86be0d1b77fd2a857eab15e9791f29a86ffd7b3d7fdebf9d5a84c7ef9e117f6c690abe

  • SSDEEP

    49152:SrOGXYh1FPrUyF6pQ5kHQVxEPjoSLq9gjb9jrXLr:LGXmXrUukHQVu8t9gP9jr7

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_1b7cdc9c01de521674db6bc4f5ef66d4666d084cf197b8adec56bc431992c253

    • Size

      1.7MB

    • MD5

      e58e6e26d4ff748bd8e7f718372f8351

    • SHA1

      5ec62018f2c5e2f7b91be03fa1c022ad3368cab8

    • SHA256

      1b7cdc9c01de521674db6bc4f5ef66d4666d084cf197b8adec56bc431992c253

    • SHA512

      f098d80f905726d009755079106940a9eb55c8ff824c3fc4770c11f4cc86be0d1b77fd2a857eab15e9791f29a86ffd7b3d7fdebf9d5a84c7ef9e117f6c690abe

    • SSDEEP

      49152:SrOGXYh1FPrUyF6pQ5kHQVxEPjoSLq9gjb9jrXLr:LGXmXrUukHQVu8t9gP9jr7

    • 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