General

  • Target

    Sigmanly_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952

  • Size

    1.8MB

  • Sample

    250105-nh1n4avmdl

  • MD5

    ab11dfd0b452b30b6248e72154d88e99

  • SHA1

    3e988553ad12da459fd17d4c7c8859f7324086f4

  • SHA256

    c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952

  • SHA512

    b2fa03eaf01dd8a93a0c29acd0a59fe814ab5834556a6aa31884adbe49d76c82c5efdfe04cfe5307ce0e81a1b5132491e7e0f41bad5d76868bd4af3162c8ea89

  • SSDEEP

    49152:sxgucN9OhKo2bFx3eiIG1WsTCBqqHtGsG4jb:2gOgoiXuiInqqwn4X

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_c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952

    • Size

      1.8MB

    • MD5

      ab11dfd0b452b30b6248e72154d88e99

    • SHA1

      3e988553ad12da459fd17d4c7c8859f7324086f4

    • SHA256

      c2e35ee8349589398250b8fa84c3c00b0ed621fab5fba8196ec7253d009ea952

    • SHA512

      b2fa03eaf01dd8a93a0c29acd0a59fe814ab5834556a6aa31884adbe49d76c82c5efdfe04cfe5307ce0e81a1b5132491e7e0f41bad5d76868bd4af3162c8ea89

    • SSDEEP

      49152:sxgucN9OhKo2bFx3eiIG1WsTCBqqHtGsG4jb:2gOgoiXuiInqqwn4X

    • 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