General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241126-xax3nstmex

  • MD5

    b7f493cfc8681282fffbb4ed0813a470

  • SHA1

    7886d311595a551786307a1542fbef74265ba88a

  • SHA256

    3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953

  • SHA512

    535073ab85d9a46a8addd6027e79d4778fa1453f6d903763e18e429b1cb513de1b60fb410bc320d7de1a91f8c36ed68a9037b87300b4f8900f74523e971410cc

  • SSDEEP

    24576:9CKCfdvrydGwigBCX/vz5vs777dZgVUeaiEunYkL9yFfOpneAfbO3MkC0bDmxrAc:9asOrHz5v4E2YYkL9yFmfibj6Z+iJ

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

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.sbs/api

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      b7f493cfc8681282fffbb4ed0813a470

    • SHA1

      7886d311595a551786307a1542fbef74265ba88a

    • SHA256

      3cffd3d15cacfae9a60ad6bf2ddde8468f07a852402004d3bc8043b2489f7953

    • SHA512

      535073ab85d9a46a8addd6027e79d4778fa1453f6d903763e18e429b1cb513de1b60fb410bc320d7de1a91f8c36ed68a9037b87300b4f8900f74523e971410cc

    • SSDEEP

      24576:9CKCfdvrydGwigBCX/vz5vs777dZgVUeaiEunYkL9yFfOpneAfbO3MkC0bDmxrAc:9asOrHz5v4E2YYkL9yFmfibj6Z+iJ

    • 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