General

  • Target

    d90751d92347759cdae22180c4a1ea2c80c4c788bb6bbe9647b9f8645c7ab4c7.exe

  • Size

    1.8MB

  • Sample

    241127-dlaxqs1jdj

  • MD5

    4b1c05f36c5d443d90577e83b2d3105b

  • SHA1

    81d9450a0cbf6d4bdfdfbe94fadb80205f8bc909

  • SHA256

    d90751d92347759cdae22180c4a1ea2c80c4c788bb6bbe9647b9f8645c7ab4c7

  • SHA512

    7d1c79cc7e5d30f6ac47d73c3dc8eec6fdf223bda8e9cced52ad294aca250dc3c8a901e2068de504509e02f3e8512218788965b02ca049054a5c5cf024da03c9

  • SSDEEP

    24576:cadwYX5weSxDr3UigHRL4UdxXlg9m3CP9qEyOVdalQ1WClwYNgC5UMNnvx5x7wo+:cswP/AVBxyI09q7OH5EYxjvjBwDAw

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

Targets

    • Target

      d90751d92347759cdae22180c4a1ea2c80c4c788bb6bbe9647b9f8645c7ab4c7.exe

    • Size

      1.8MB

    • MD5

      4b1c05f36c5d443d90577e83b2d3105b

    • SHA1

      81d9450a0cbf6d4bdfdfbe94fadb80205f8bc909

    • SHA256

      d90751d92347759cdae22180c4a1ea2c80c4c788bb6bbe9647b9f8645c7ab4c7

    • SHA512

      7d1c79cc7e5d30f6ac47d73c3dc8eec6fdf223bda8e9cced52ad294aca250dc3c8a901e2068de504509e02f3e8512218788965b02ca049054a5c5cf024da03c9

    • SSDEEP

      24576:cadwYX5weSxDr3UigHRL4UdxXlg9m3CP9qEyOVdalQ1WClwYNgC5UMNnvx5x7wo+:cswP/AVBxyI09q7OH5EYxjvjBwDAw

    • 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