General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250122-q5efgszpcl

  • MD5

    af9ee9b84f1f16d1ac32e9366f84e464

  • SHA1

    17e3a7bb7c6c95d164a3efa76b0a28f466a26e96

  • SHA256

    3aa8dec61049fdb9001c82cd40f64b1d06e4015440d3cf67b02a134f12e2d028

  • SHA512

    fa1cb7d1a8735ee474b3ef9f3236639ffde80084eea17f233045f96db99f167da37b3557c0cdadac54aec29c9e6305427cfcd30e0ecef63d71aec25d45bd3372

  • SSDEEP

    24576:KyjIH6p5Oc4CLmMZy9v8hIkRmzsDoIpZ2ORT4Uni+IpKko6pkWiXk+NrQW+FFibU:vjIapoc4CLmMYEhI9sD3zzypkWidA

Malware Config

Extracted

Family

lumma

C2

https://measlyrefusz.biz/api

https://impolitewearr.biz/api

https://toppyneedus.biz/api

https://lightdeerysua.biz/api

https://suggestyuoz.biz/api

https://hoursuhouy.biz/api

https://mixedrecipew.biz/api

https://affordtempyo.biz/api

https://pleasedcfrown.biz/api

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      af9ee9b84f1f16d1ac32e9366f84e464

    • SHA1

      17e3a7bb7c6c95d164a3efa76b0a28f466a26e96

    • SHA256

      3aa8dec61049fdb9001c82cd40f64b1d06e4015440d3cf67b02a134f12e2d028

    • SHA512

      fa1cb7d1a8735ee474b3ef9f3236639ffde80084eea17f233045f96db99f167da37b3557c0cdadac54aec29c9e6305427cfcd30e0ecef63d71aec25d45bd3372

    • SSDEEP

      24576:KyjIH6p5Oc4CLmMZy9v8hIkRmzsDoIpZ2ORT4Uni+IpKko6pkWiXk+NrQW+FFibU:vjIapoc4CLmMYEhI9sD3zzypkWidA

    • 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