General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241127-jyt42avmhz

  • MD5

    2c82b5398fb301bc2a2b3a9716e214ef

  • SHA1

    540d9ac0bdba4130643627dbb578004a71b68302

  • SHA256

    ae0615aebbe333c96a367f391103f4079076aba81341abf0081247addbb5c208

  • SHA512

    04f8e6fa29b442642bbea31e8759472f6faabf61a038ec0579401599bc123cc3bbf3f8376df44045ad0a8b721a916723ee4d35e5d4701cdb49828e1ede57ef65

  • SSDEEP

    49152:mOUjNHW3NeEaB8tW8cz5HZdSX6h2MhXR:Fuc3iDlZdSX6hjT

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

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      2c82b5398fb301bc2a2b3a9716e214ef

    • SHA1

      540d9ac0bdba4130643627dbb578004a71b68302

    • SHA256

      ae0615aebbe333c96a367f391103f4079076aba81341abf0081247addbb5c208

    • SHA512

      04f8e6fa29b442642bbea31e8759472f6faabf61a038ec0579401599bc123cc3bbf3f8376df44045ad0a8b721a916723ee4d35e5d4701cdb49828e1ede57ef65

    • SSDEEP

      49152:mOUjNHW3NeEaB8tW8cz5HZdSX6h2MhXR:Fuc3iDlZdSX6hjT

    • 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