General

  • Target

    d4d9cdbaddd9158af222443d0498c07a731d48369bc02cd67ee63449aae550cdN.exe

  • Size

    1.8MB

  • Sample

    241127-g438saykam

  • MD5

    e0a975913e6fe95db599be6f777a2820

  • SHA1

    648091bd3f6859b864d7334f9cfb04f61cf8b85a

  • SHA256

    d4d9cdbaddd9158af222443d0498c07a731d48369bc02cd67ee63449aae550cd

  • SHA512

    0921a6ad3fe0cee46c3b89ca792c60c80f173d4cc3fd8794b677c953aa8ef01ea2edd5b568a2ab716b8ca767727e1d053551eee373e128a7638670e67d2913ac

  • SSDEEP

    49152:EC+p8ZnCcpshPv4b7kQRzAuoRBCh9Oaa6R5KJpuXic97us:EC+GWM7kQRzSCaaaYKncP

Malware Config

Extracted

Family

lumma

C2

https://crib-endanger.sbs

https://faintbl0w.sbs

https://300snails.sbs

https://bored-light.sbs

https://3xc1aimbl0w.sbs

https://pull-trucker.sbs

https://fleez-inc.sbs

https://thicktoys.sbs

https://frogmen-smell.sbs

Extracted

Family

lumma

C2

https://frogmen-smell.sbs/api

Targets

    • Target

      d4d9cdbaddd9158af222443d0498c07a731d48369bc02cd67ee63449aae550cdN.exe

    • Size

      1.8MB

    • MD5

      e0a975913e6fe95db599be6f777a2820

    • SHA1

      648091bd3f6859b864d7334f9cfb04f61cf8b85a

    • SHA256

      d4d9cdbaddd9158af222443d0498c07a731d48369bc02cd67ee63449aae550cd

    • SHA512

      0921a6ad3fe0cee46c3b89ca792c60c80f173d4cc3fd8794b677c953aa8ef01ea2edd5b568a2ab716b8ca767727e1d053551eee373e128a7638670e67d2913ac

    • SSDEEP

      49152:EC+p8ZnCcpshPv4b7kQRzAuoRBCh9Oaa6R5KJpuXic97us:EC+GWM7kQRzSCaaaYKncP

    • 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