General

  • Target
    random.exe
  • Size 1.7MB
  • Sample250809-bqsx1a1sax
  • SHA256 cb0b2408294ff3f517c83934c1ca9dd6be47ee4cec4e49e167b404387a6b6be6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://mocadia.com/iuew

  • https://mastwin.in/qsaz/api

  • https://ordinarniyvrach.ru/xiur/api

  • https://yamakrug.ru/lzka/api

  • https://vishneviyjazz.ru/neco/api

  • https://yrokistorii.ru/uqya/api

  • https://stolewnica.ru/xjuf/api

  • https://visokiywkaf.ru/mmtn/api

  • https://kletkamozga.ru/iwyq/api

Attributes
  • build_id

    20a3c0dc898c2d8de8c10970077ab56f1b689873

Targets

    • Target
      random.exe
    • Size 1.7MB
    • SHA256 cb0b2408294ff3f517c83934c1ca9dd6be47ee4cec4e49e167b404387a6b6be6
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks