General

  • Target
    random.exe
  • Size 1.8MB
  • Sample250526-sp1d5abl8w
  • SHA256 a2e20e6fb76c4ba2e356e0ab7474daf3f8fbce4e198c4a4d370ee46ec687bbdf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://cornerdurv.top/adwq

  • https://narrathfpt.top/tekq

  • https://escczlv.top/bufi

  • https://localixbiw.top/zlpa

  • https://korxddl.top/qidz

  • https://ordntx.top/pxla/api

  • https://diecam.top/laur/api

  • https://citellcagt.top/gjtu

  • https://bogtkr.top/zhyk/api

Targets

    • Target
      random.exe
    • Size 1.8MB
    • SHA256 a2e20e6fb76c4ba2e356e0ab7474daf3f8fbce4e198c4a4d370ee46ec687bbdf
    • 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.

    • 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