General

  • Target

    4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.exe

  • Size

    1.8MB

  • Sample

    241127-cykf9sslav

  • MD5

    e4b5250f65686e87e82210c71f5d5870

  • SHA1

    2c9d0de98a7cbcf69d6cb496ed85bece6aa2e3f1

  • SHA256

    4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a

  • SHA512

    80c6e789bdedc6a95aa47e65e0fab15c1d3bfec3daf8c79629b60296e8b508421a55e9e978689cb9f661f0702c56c2ed3f7f59ab722eec9241aac1903d438b92

  • SSDEEP

    49152:0r3QQ4F6pS1kEzvlwHHVkSRZcMbe4mT71OrUF:kQQ/Ezvl6eKVrU

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

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

Targets

    • Target

      4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a.exe

    • Size

      1.8MB

    • MD5

      e4b5250f65686e87e82210c71f5d5870

    • SHA1

      2c9d0de98a7cbcf69d6cb496ed85bece6aa2e3f1

    • SHA256

      4e5951866d4ca4fdd5e76ace99b49d8d92f13c28289b78d3989957069bc1799a

    • SHA512

      80c6e789bdedc6a95aa47e65e0fab15c1d3bfec3daf8c79629b60296e8b508421a55e9e978689cb9f661f0702c56c2ed3f7f59ab722eec9241aac1903d438b92

    • SSDEEP

      49152:0r3QQ4F6pS1kEzvlwHHVkSRZcMbe4mT71OrUF:kQQ/Ezvl6eKVrU

    • 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