General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250131-v9aqbavkcn

  • MD5

    fe6727d444bb509d8412e05f83aa6438

  • SHA1

    680104d04ac9f5acd96e54ba1bb590f9b33ce2f4

  • SHA256

    7356d71c03a4c09103562c526191ef875762cf0a59b1e5c83671fc37c0bc10b9

  • SHA512

    617db482164f4dfe478ce0cc93e7f1e70754af7cda96a7aa1e1273335733d465f8fd33c07f7307239f957ec23915f2e7c132c184947b6c882cbebc2c4babda47

  • SSDEEP

    49152:GmDaxKu9jiZafEC5ozMkgykrNQXSrjhXaA:Gua0u9jzcjKxPrFXaA

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      fe6727d444bb509d8412e05f83aa6438

    • SHA1

      680104d04ac9f5acd96e54ba1bb590f9b33ce2f4

    • SHA256

      7356d71c03a4c09103562c526191ef875762cf0a59b1e5c83671fc37c0bc10b9

    • SHA512

      617db482164f4dfe478ce0cc93e7f1e70754af7cda96a7aa1e1273335733d465f8fd33c07f7307239f957ec23915f2e7c132c184947b6c882cbebc2c4babda47

    • SSDEEP

      49152:GmDaxKu9jiZafEC5ozMkgykrNQXSrjhXaA:Gua0u9jzcjKxPrFXaA

    • 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