General

  • Target

    Sigmanly_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9

  • Size

    1.8MB

  • Sample

    250105-yh74aawnfp

  • MD5

    f1f1fb7ce16d5883ea795e1ebbafcf7a

  • SHA1

    76f16e6397a95661beeefa1ad5d033c819bdd884

  • SHA256

    d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9

  • SHA512

    ed9a9225669b1fde54f6f1e234d391105e44e1ea7fdf1b5ea428178d2cc9a6fc17bdeea23b9b81cf74bf177fd302d570e6493f077fe81eb1c923065d183176c7

  • SSDEEP

    49152:eFBxdOFtXROhwSt5Ecj5GKDyd5NlEmxh:eFvdOFtXROhwStOEm6

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_d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9

    • Size

      1.8MB

    • MD5

      f1f1fb7ce16d5883ea795e1ebbafcf7a

    • SHA1

      76f16e6397a95661beeefa1ad5d033c819bdd884

    • SHA256

      d01629b4c91f9bdffa26efc4e7666093d830ec350d4e7435ad525813645a6af9

    • SHA512

      ed9a9225669b1fde54f6f1e234d391105e44e1ea7fdf1b5ea428178d2cc9a6fc17bdeea23b9b81cf74bf177fd302d570e6493f077fe81eb1c923065d183176c7

    • SSDEEP

      49152:eFBxdOFtXROhwSt5Ecj5GKDyd5NlEmxh:eFvdOFtXROhwStOEm6

    • 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