General

  • Target

    Sigmanly_b98dde6aa8a1e509e9def76dbfc5da5518b52d0b23abbba5525fd7739b8e605b

  • Size

    2.8MB

  • Sample

    250105-njnqxsspe1

  • MD5

    fccb91d8f4ef18da22c21583c82c56c0

  • SHA1

    8c102cc60221c9fc5d83b84c86f70f735d3e8214

  • SHA256

    b98dde6aa8a1e509e9def76dbfc5da5518b52d0b23abbba5525fd7739b8e605b

  • SHA512

    703bf1106f7ad56a46d100aeaaf5fea60a80cbb9119abef872d0749fb30ff5c1aea4c0a05000fa5184c9a279822b6ffa82785cdb1c27fc6ca7515f5526ad43ac

  • SSDEEP

    49152:At2oFOooQkx0AfUF72iyzi+jcNjSFl/aAVKbEcx2oJuQ:6FOooQkx0AfUF72iAD45SFlCAVKl2op

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_b98dde6aa8a1e509e9def76dbfc5da5518b52d0b23abbba5525fd7739b8e605b

    • Size

      2.8MB

    • MD5

      fccb91d8f4ef18da22c21583c82c56c0

    • SHA1

      8c102cc60221c9fc5d83b84c86f70f735d3e8214

    • SHA256

      b98dde6aa8a1e509e9def76dbfc5da5518b52d0b23abbba5525fd7739b8e605b

    • SHA512

      703bf1106f7ad56a46d100aeaaf5fea60a80cbb9119abef872d0749fb30ff5c1aea4c0a05000fa5184c9a279822b6ffa82785cdb1c27fc6ca7515f5526ad43ac

    • SSDEEP

      49152:At2oFOooQkx0AfUF72iyzi+jcNjSFl/aAVKbEcx2oJuQ:6FOooQkx0AfUF72iAD45SFlCAVKl2op

    • 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