General

  • Target

    66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.exe

  • Size

    1.8MB

  • Sample

    241128-db99vaxrgk

  • MD5

    4df32bf57cee1f78a032410c1e9efcdf

  • SHA1

    19a3b33484904a65fbe85fab2a773fab7b7e2929

  • SHA256

    66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3

  • SHA512

    f0a828f78584be34f6f3bae801416697488861cf48f062f6d23beb663d6054e6fa16034671892747b6a9355af1af02e40d7009cee823ed0bdbb776e6a7510e07

  • SSDEEP

    49152:PwWOUlJitEtZnGs8cuYpjLJhWyUUtGZLd/sfaOJ:ofUlJitEtFZ8AJhx/kvsfvJ

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

      66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3.exe

    • Size

      1.8MB

    • MD5

      4df32bf57cee1f78a032410c1e9efcdf

    • SHA1

      19a3b33484904a65fbe85fab2a773fab7b7e2929

    • SHA256

      66fe3bef55fac776f9d73e3231b52482d93399b0f2d0f78df18232cbe42740b3

    • SHA512

      f0a828f78584be34f6f3bae801416697488861cf48f062f6d23beb663d6054e6fa16034671892747b6a9355af1af02e40d7009cee823ed0bdbb776e6a7510e07

    • SSDEEP

      49152:PwWOUlJitEtZnGs8cuYpjLJhWyUUtGZLd/sfaOJ:ofUlJitEtFZ8AJhx/kvsfvJ

    • 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