General

  • Target

    4e6f0dbaf3663cb76b13ac88bb6686b50fbbeeba7f613428f9602c1c98a37f33N.exe

  • Size

    2.8MB

  • Sample

    250104-rtq6kswjcj

  • MD5

    6942b18c8c03fd3bc9b134f98fb88fc0

  • SHA1

    9df70ed47f540a7e5716d47f56b028f37aabe0a4

  • SHA256

    4e6f0dbaf3663cb76b13ac88bb6686b50fbbeeba7f613428f9602c1c98a37f33

  • SHA512

    ff5a53235c57d1ec70bad942e6bfc219abff445ed574ffaaf39af184b2cfa0a07b2ede6444e350fbd2c5df9a881a948a0e3090cf0e49ab0f4e2445b0364bcf2a

  • SSDEEP

    49152:8To8AHP4fUmmqkfLozOttV97TrCWZan5UL/M1XIoDth:XHP4fUmmqeaOttznrCWMkM14S

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

Targets

    • Target

      4e6f0dbaf3663cb76b13ac88bb6686b50fbbeeba7f613428f9602c1c98a37f33N.exe

    • Size

      2.8MB

    • MD5

      6942b18c8c03fd3bc9b134f98fb88fc0

    • SHA1

      9df70ed47f540a7e5716d47f56b028f37aabe0a4

    • SHA256

      4e6f0dbaf3663cb76b13ac88bb6686b50fbbeeba7f613428f9602c1c98a37f33

    • SHA512

      ff5a53235c57d1ec70bad942e6bfc219abff445ed574ffaaf39af184b2cfa0a07b2ede6444e350fbd2c5df9a881a948a0e3090cf0e49ab0f4e2445b0364bcf2a

    • SSDEEP

      49152:8To8AHP4fUmmqkfLozOttV97TrCWZan5UL/M1XIoDth:XHP4fUmmqeaOttznrCWMkM14S

    • 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