General

  • Target

    Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f

  • Size

    2.9MB

  • Sample

    250107-pb9h4asmek

  • MD5

    7c40df7c925b4162cf9bf069b6de8e1b

  • SHA1

    a02ad3e26c014a6524977b0aed92cfa5cf34ad46

  • SHA256

    1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f

  • SHA512

    4f0987617b51f3d55bc2bf1a0c07d1b4631a1a3d018ade0824638422a5c942c4fe28aa38e44b7118f6cae319886e1fa9d8ed915a2adbe6d29d28a73a0de010e2

  • SSDEEP

    49152:ax4BXtK8dAmA94M53LlKHIkwS0WlHkQPttTeEaMT:Jo8dhA94M53LNknvz

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_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f

    • Size

      2.9MB

    • MD5

      7c40df7c925b4162cf9bf069b6de8e1b

    • SHA1

      a02ad3e26c014a6524977b0aed92cfa5cf34ad46

    • SHA256

      1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f

    • SHA512

      4f0987617b51f3d55bc2bf1a0c07d1b4631a1a3d018ade0824638422a5c942c4fe28aa38e44b7118f6cae319886e1fa9d8ed915a2adbe6d29d28a73a0de010e2

    • SSDEEP

      49152:ax4BXtK8dAmA94M53LlKHIkwS0WlHkQPttTeEaMT:Jo8dhA94M53LNknvz

    • 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