General

  • Target

    ca31ff7e015e94e5cc4e6c144b865c9015e047355ae78741be6813a78866ed04N.exe

  • Size

    1.8MB

  • Sample

    250105-ae19kawpbj

  • MD5

    1a4e1fae1a3aeef07eac3fd419dad050

  • SHA1

    92007dce6f0f8984074b2644d9c96e0664423611

  • SHA256

    ca31ff7e015e94e5cc4e6c144b865c9015e047355ae78741be6813a78866ed04

  • SHA512

    aa50349edacc9e9259ed314e6adc7c285b575c9a62ab7d1432fd6adc2ba258629b8da705ccfaa81da726f33e1eeb9c98b9f11935ff5ae6d4ddb1d1c9ca15993e

  • SSDEEP

    24576:nXnt4fRvo/+Htel63cZmh9qaIaToYhzPA5oB/qzVSSsZWBkLUmqPTIUiJ:KvFNe0McvqIoIIzzbGwBID

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

      ca31ff7e015e94e5cc4e6c144b865c9015e047355ae78741be6813a78866ed04N.exe

    • Size

      1.8MB

    • MD5

      1a4e1fae1a3aeef07eac3fd419dad050

    • SHA1

      92007dce6f0f8984074b2644d9c96e0664423611

    • SHA256

      ca31ff7e015e94e5cc4e6c144b865c9015e047355ae78741be6813a78866ed04

    • SHA512

      aa50349edacc9e9259ed314e6adc7c285b575c9a62ab7d1432fd6adc2ba258629b8da705ccfaa81da726f33e1eeb9c98b9f11935ff5ae6d4ddb1d1c9ca15993e

    • SSDEEP

      24576:nXnt4fRvo/+Htel63cZmh9qaIaToYhzPA5oB/qzVSSsZWBkLUmqPTIUiJ:KvFNe0McvqIoIIzzbGwBID

    • 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