General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241126-3z5rpssqdl

  • MD5

    c1756ba8e668171e8a8222cb72b339cf

  • SHA1

    08c69f22e986d3e2844a995b6081fb04dea78c9a

  • SHA256

    b2f68e815f18b56d167d9aa0b4e4752e62a3a355a84198fe64692245d653ebc5

  • SHA512

    a515bba1ab918aa7014ff1af0a77ea2b7b084305230f826326f1b2b7e686c30e0f4276818228bf7b4e361ddb60732a4a3f72a0485220157880db8b5dbc6583b3

  • SSDEEP

    49152:1D9VpExlH4JoSvKYICrQNWwjGDqiHcqGlRsZAertD0Nr:Z9P4lYVvKGrQNWNvHbGXsZA0Dar

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

      file.exe

    • Size

      1.8MB

    • MD5

      c1756ba8e668171e8a8222cb72b339cf

    • SHA1

      08c69f22e986d3e2844a995b6081fb04dea78c9a

    • SHA256

      b2f68e815f18b56d167d9aa0b4e4752e62a3a355a84198fe64692245d653ebc5

    • SHA512

      a515bba1ab918aa7014ff1af0a77ea2b7b084305230f826326f1b2b7e686c30e0f4276818228bf7b4e361ddb60732a4a3f72a0485220157880db8b5dbc6583b3

    • SSDEEP

      49152:1D9VpExlH4JoSvKYICrQNWwjGDqiHcqGlRsZAertD0Nr:Z9P4lYVvKGrQNWNvHbGXsZA0Dar

    • 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