General

  • Target

    7z91gvU.exe

  • Size

    3.0MB

  • Sample

    250103-pzvd3svjcx

  • MD5

    29cfd6c05181fe4487312485e94d16e7

  • SHA1

    24805df4c42ab13255ee8eafffa9bee0f3994f5c

  • SHA256

    2854a165a530684ef4aba317203c1f46afef047799cbdba7f0b946e7e7bc325d

  • SHA512

    bca351dddfe34ed7d434fc025261cd1c7b531cb6d7d36ce6ddfe6c9741e38fd2f75b525d434bbdd52a7d5ae53f8fb8945f2bbea886816ec522d4bfd31400e718

  • SSDEEP

    49152:1qCzlvPAMPBhoxJ1JFXJWZSyO3mzajRvQBTZC7ov25whiZD:XzlvYMPBhox3JFXJWZROuaj2B8APe

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

Targets

    • Target

      7z91gvU.exe

    • Size

      3.0MB

    • MD5

      29cfd6c05181fe4487312485e94d16e7

    • SHA1

      24805df4c42ab13255ee8eafffa9bee0f3994f5c

    • SHA256

      2854a165a530684ef4aba317203c1f46afef047799cbdba7f0b946e7e7bc325d

    • SHA512

      bca351dddfe34ed7d434fc025261cd1c7b531cb6d7d36ce6ddfe6c9741e38fd2f75b525d434bbdd52a7d5ae53f8fb8945f2bbea886816ec522d4bfd31400e718

    • SSDEEP

      49152:1qCzlvPAMPBhoxJ1JFXJWZSyO3mzajRvQBTZC7ov25whiZD:XzlvYMPBhox3JFXJWZROuaj2B8APe

    • 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