General

  • Target

    Sigmanly_877c22851b1c18c92c6458beb834e05fa15e088fc9ef88a59122d2e8d51a0b49

  • Size

    1.8MB

  • Sample

    250105-yh6kfstqcv

  • MD5

    2e0d4188fa62f1816c960adcf5be1a01

  • SHA1

    cba704aa98f11b19ff969d5aa17513ff9642e952

  • SHA256

    877c22851b1c18c92c6458beb834e05fa15e088fc9ef88a59122d2e8d51a0b49

  • SHA512

    d5ba79d0f985d90f7e29387915be6588520b375121ad42c53dab1cc40d3ca9129db1cda4ce239bdbd554f4730a3f2df2c27b8b6a83ce59207ec496d498c82462

  • SSDEEP

    49152:XOGRfbgEz2gOTxV0YEIEe1dhDnxkbX/t:+Cf8Ez25TxVeI1bebPt

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_877c22851b1c18c92c6458beb834e05fa15e088fc9ef88a59122d2e8d51a0b49

    • Size

      1.8MB

    • MD5

      2e0d4188fa62f1816c960adcf5be1a01

    • SHA1

      cba704aa98f11b19ff969d5aa17513ff9642e952

    • SHA256

      877c22851b1c18c92c6458beb834e05fa15e088fc9ef88a59122d2e8d51a0b49

    • SHA512

      d5ba79d0f985d90f7e29387915be6588520b375121ad42c53dab1cc40d3ca9129db1cda4ce239bdbd554f4730a3f2df2c27b8b6a83ce59207ec496d498c82462

    • SSDEEP

      49152:XOGRfbgEz2gOTxV0YEIEe1dhDnxkbX/t:+Cf8Ez25TxVeI1bebPt

    • 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