General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241127-h4cw9stkdy

  • MD5

    762bd927c2a8b71b5192c761c3b2338a

  • SHA1

    1fd9c4ae497fefcbf48ac2031af053d55c54ac55

  • SHA256

    e27cb979a02c937d47419918258061a4b8ef4648e52ec2dcd7efee275040af3f

  • SHA512

    737a46803a8238fd30360de7e57f9bfe3674825d7cfc2c8b38950aabc940ef1098b7f824220e3d5a32449001c9dec2a4a4373fe57817447699aa00f0ef366d3b

  • SSDEEP

    24576:MvH2YRc0Fa3b1LKEzcyRaTV068OYPZnSG5AU2lgJumcZPRgOTuGxWQAqG+PBbqHQ:GTchmGc/2hSLc3ORTu9+443j8ePbl

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      762bd927c2a8b71b5192c761c3b2338a

    • SHA1

      1fd9c4ae497fefcbf48ac2031af053d55c54ac55

    • SHA256

      e27cb979a02c937d47419918258061a4b8ef4648e52ec2dcd7efee275040af3f

    • SHA512

      737a46803a8238fd30360de7e57f9bfe3674825d7cfc2c8b38950aabc940ef1098b7f824220e3d5a32449001c9dec2a4a4373fe57817447699aa00f0ef366d3b

    • SSDEEP

      24576:MvH2YRc0Fa3b1LKEzcyRaTV068OYPZnSG5AU2lgJumcZPRgOTuGxWQAqG+PBbqHQ:GTchmGc/2hSLc3ORTu9+443j8ePbl

    • 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