General

  • Target

    Sigmanly_cd283bf16bfab72d46edbd4572150e3b287e5bafc7c41efcb4b61fc4529a571c

  • Size

    2.7MB

  • Sample

    250107-qnrdqavlgp

  • MD5

    f3b7bd1924e88e3cc7aa4da8d60f277a

  • SHA1

    b24720d9176fd93288a7f648bd4017b493b8161f

  • SHA256

    cd283bf16bfab72d46edbd4572150e3b287e5bafc7c41efcb4b61fc4529a571c

  • SHA512

    c711b3c19715258211aa06b795224330d80eab43305a8610aa138411825e1c438ecb3454740869a5c82b1973f5d2b52b9355ac8aa31bdaa452cec305c41f933f

  • SSDEEP

    49152:NXocJuoyj52VYiOzF3cucsEDHBRWbRtQ/Z5b:TJuoyj52VYiecHsWR2gB5b

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/api

Targets

    • Target

      Sigmanly_cd283bf16bfab72d46edbd4572150e3b287e5bafc7c41efcb4b61fc4529a571c

    • Size

      2.7MB

    • MD5

      f3b7bd1924e88e3cc7aa4da8d60f277a

    • SHA1

      b24720d9176fd93288a7f648bd4017b493b8161f

    • SHA256

      cd283bf16bfab72d46edbd4572150e3b287e5bafc7c41efcb4b61fc4529a571c

    • SHA512

      c711b3c19715258211aa06b795224330d80eab43305a8610aa138411825e1c438ecb3454740869a5c82b1973f5d2b52b9355ac8aa31bdaa452cec305c41f933f

    • SSDEEP

      49152:NXocJuoyj52VYiOzF3cucsEDHBRWbRtQ/Z5b:TJuoyj52VYiecHsWR2gB5b

    • 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