General

  • Target

    Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73

  • Size

    2.8MB

  • Sample

    250105-zvkn7awkgx

  • MD5

    e5c73b43bd01bb3580af440576a00ad3

  • SHA1

    e77f4d19f5b74853fddf4e03f8e73d04a67eeef6

  • SHA256

    73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73

  • SHA512

    0928550d0987e20bd713d2f7f721f74264d79173e96a9eca3b785b442f9b8b129f478229d26e517887b2d3aab1163b289728013aa0af5903da142d7ac51eea53

  • SSDEEP

    49152:W6JbMKz/Ul2onavv6etVq1KZXcHTkvyONi5c9xRO7O:xoSUl2onavv6e7q1FTBci5c9xQ

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/api

Targets

    • Target

      Sigmanly_73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73

    • Size

      2.8MB

    • MD5

      e5c73b43bd01bb3580af440576a00ad3

    • SHA1

      e77f4d19f5b74853fddf4e03f8e73d04a67eeef6

    • SHA256

      73530f53798c09139cbc44033cc2259de175bbc508819527137da458d0d4dd73

    • SHA512

      0928550d0987e20bd713d2f7f721f74264d79173e96a9eca3b785b442f9b8b129f478229d26e517887b2d3aab1163b289728013aa0af5903da142d7ac51eea53

    • SSDEEP

      49152:W6JbMKz/Ul2onavv6etVq1KZXcHTkvyONi5c9xRO7O:xoSUl2onavv6e7q1FTBci5c9xQ

    • 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