General

  • Target

    rJDqJIa.exe

  • Size

    1.8MB

  • Sample

    250121-zd5m2azlaw

  • MD5

    17107886ab85d1fe843d507496b67531

  • SHA1

    928468a987de2bdab60929957643488391e59814

  • SHA256

    9b78a9c08bdaf02a95bb174177d43ba37b45b32ca7315faea007178672a36330

  • SHA512

    d37b08761b07e1a5e3116ed6f52c98c0c7c211bbf0dcc96b77949aab43307cd979348c83990691bc7db324e7bbccf45ce356ce8f9da26b5b0a132ed605fd55e9

  • SSDEEP

    49152:WhN5mE5D7yVsVO6J3nrQTqjTE1ECL+ZRsR0dWyQ:+/H50sTJXrvT4gWyQ

Malware Config

Extracted

Family

lumma

C2

https://suggestyuoz.biz/api

Targets

    • Target

      rJDqJIa.exe

    • Size

      1.8MB

    • MD5

      17107886ab85d1fe843d507496b67531

    • SHA1

      928468a987de2bdab60929957643488391e59814

    • SHA256

      9b78a9c08bdaf02a95bb174177d43ba37b45b32ca7315faea007178672a36330

    • SHA512

      d37b08761b07e1a5e3116ed6f52c98c0c7c211bbf0dcc96b77949aab43307cd979348c83990691bc7db324e7bbccf45ce356ce8f9da26b5b0a132ed605fd55e9

    • SSDEEP

      49152:WhN5mE5D7yVsVO6J3nrQTqjTE1ECL+ZRsR0dWyQ:+/H50sTJXrvT4gWyQ

    • 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