General

  • Target

    Sigmanly_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f

  • Size

    1.8MB

  • Sample

    250107-n8y8ysslbm

  • MD5

    8cb60f5681c5a681f60da6e2d7e589c0

  • SHA1

    2ad88182a81deab99dcda4337bbcd84e9d02bb83

  • SHA256

    6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f

  • SHA512

    10bcb3347074e907235fbe7fb0c9f0982d4d74c70a35fa956045977b915a53e404f2a646b41708cc4c31396d0e91d4b5e1f08698aa9cf14ce1ce570833659ab2

  • SSDEEP

    49152:bl3Z4CRoKSo+7uj2RJ7VVNk1cktO3nTVoZFo:R3ZxRdSn7N5v6iktO3TVoI

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_6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f

    • Size

      1.8MB

    • MD5

      8cb60f5681c5a681f60da6e2d7e589c0

    • SHA1

      2ad88182a81deab99dcda4337bbcd84e9d02bb83

    • SHA256

      6d5ad03df2eeaa1aa6b67612c564e84ce25ee20972d4060154c2587f2ae06e2f

    • SHA512

      10bcb3347074e907235fbe7fb0c9f0982d4d74c70a35fa956045977b915a53e404f2a646b41708cc4c31396d0e91d4b5e1f08698aa9cf14ce1ce570833659ab2

    • SSDEEP

      49152:bl3Z4CRoKSo+7uj2RJ7VVNk1cktO3nTVoZFo:R3ZxRdSn7N5v6iktO3TVoI

    • 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