General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250131-v6lcmsslgs

  • MD5

    8529e0feffbac67bc084b9f6560b82bc

  • SHA1

    4cc84d5132031b96e0501ee564caebdc0db1b176

  • SHA256

    26aef5d7a04b6c28cde24cf66b51d5139ad26c9eabab9bc846c533adb56a00d4

  • SHA512

    6c0fabb61f97c423015e149c97d1bf7aa4891408c1445449c803929701405731cda3db56dff014b68f4ada01e89f60fe81fcdc2781d42e68327f082fb6ffec60

  • SSDEEP

    24576:72PreLKduORIHs1h3ywYiXKx9HzQdUxH2FrTf1d/oZy7L2F4vWasNFrxZa5hjyhx:726L7Q3yTJDvxWxrJ7iF4vCNZa5TOa

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

https://rampnatleadk.click/api

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      8529e0feffbac67bc084b9f6560b82bc

    • SHA1

      4cc84d5132031b96e0501ee564caebdc0db1b176

    • SHA256

      26aef5d7a04b6c28cde24cf66b51d5139ad26c9eabab9bc846c533adb56a00d4

    • SHA512

      6c0fabb61f97c423015e149c97d1bf7aa4891408c1445449c803929701405731cda3db56dff014b68f4ada01e89f60fe81fcdc2781d42e68327f082fb6ffec60

    • SSDEEP

      24576:72PreLKduORIHs1h3ywYiXKx9HzQdUxH2FrTf1d/oZy7L2F4vWasNFrxZa5hjyhx:726L7Q3yTJDvxWxrJ7iF4vCNZa5TOa

    • 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