General

  • Target

    Sigmanly_cabb5bd77e175e1342b81873924478f355e2b1579f50bd18e8e55155edba20a0

  • Size

    1.8MB

  • Sample

    250105-lqbc3asmfj

  • MD5

    1fde0f45bb3f0f3b68bfd865bb7f070b

  • SHA1

    ccc60b5f54b58e32b7a6ffc38f14f6fb6325ac96

  • SHA256

    cabb5bd77e175e1342b81873924478f355e2b1579f50bd18e8e55155edba20a0

  • SHA512

    ddc46eeac246f89dc44a6a0b44fcec06a3d1df1932468264cd7fb034d04ae68b9c836f79b73da0b81ec790b960e4e5dc9707dfd64892020c4c0b4237d0488193

  • SSDEEP

    49152:ZwdFHfqLYzy/b1Akt7cB7yYddQ9IDZhKXi0XzswjTJPpt:Zwb/qLY2/H9cRH/dhKynkPpt

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_cabb5bd77e175e1342b81873924478f355e2b1579f50bd18e8e55155edba20a0

    • Size

      1.8MB

    • MD5

      1fde0f45bb3f0f3b68bfd865bb7f070b

    • SHA1

      ccc60b5f54b58e32b7a6ffc38f14f6fb6325ac96

    • SHA256

      cabb5bd77e175e1342b81873924478f355e2b1579f50bd18e8e55155edba20a0

    • SHA512

      ddc46eeac246f89dc44a6a0b44fcec06a3d1df1932468264cd7fb034d04ae68b9c836f79b73da0b81ec790b960e4e5dc9707dfd64892020c4c0b4237d0488193

    • SSDEEP

      49152:ZwdFHfqLYzy/b1Akt7cB7yYddQ9IDZhKXi0XzswjTJPpt:Zwb/qLY2/H9cRH/dhKynkPpt

    • 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