Resubmissions

01/07/2025, 06:38

250701-heb9faspz4 10

01/07/2025, 06:19

250701-g3dxha1wex 10

General

  • Target

    3c1cc52bb76569ad22cb7f0cbb866ab5e27a6118ba9fa5ead41385bad585c05b.bin

  • Size

    1.8MB

  • Sample

    250701-g3dxha1wex

  • MD5

    d39cb383043add11313d71a1ca938390

  • SHA1

    a5dbb0cd26187c08212d75d59e3bac040f6ad7a5

  • SHA256

    3c1cc52bb76569ad22cb7f0cbb866ab5e27a6118ba9fa5ead41385bad585c05b

  • SHA512

    47a151adce905facf8fa8c8ef8cacb28f9ff6d46677d1e446975bfb49a344718464276624acdb689b7ffead83361dd68b56f9b72dbc8ff100abb48ba1eb97332

  • SSDEEP

    49152:VJ/xIEyl4EFfYrzmI5P+N6DrEIxK5Ff5p+S:VJZrsFAFqC5AD+S

Malware Config

Extracted

Family

lumma

C2

https://rbmlh.xyz/lakd

https://pacwpw.xyz/qwpr

https://comkxjs.xyz/taox

https://unurew.xyz/anhd

https://trsuv.xyz/gait

https://sqgzl.xyz/taoa

https://cexpxg.xyz/airq

https://urarfx.xyz/twox

https://liaxn.xyz/nbzh

Attributes
  • build_id

    44d7a6088f9d1d509c2ebf7ae4155acadb3cce6ae4

Targets

    • Target

      3c1cc52bb76569ad22cb7f0cbb866ab5e27a6118ba9fa5ead41385bad585c05b.bin

    • Size

      1.8MB

    • MD5

      d39cb383043add11313d71a1ca938390

    • SHA1

      a5dbb0cd26187c08212d75d59e3bac040f6ad7a5

    • SHA256

      3c1cc52bb76569ad22cb7f0cbb866ab5e27a6118ba9fa5ead41385bad585c05b

    • SHA512

      47a151adce905facf8fa8c8ef8cacb28f9ff6d46677d1e446975bfb49a344718464276624acdb689b7ffead83361dd68b56f9b72dbc8ff100abb48ba1eb97332

    • SSDEEP

      49152:VJ/xIEyl4EFfYrzmI5P+N6DrEIxK5Ff5p+S:VJZrsFAFqC5AD+S

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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