General

  • Target

    procexp.exe

  • Size

    5.2MB

  • Sample

    241223-srh8matjay

  • MD5

    4cd37c393016ec28159c17dc3997c0b3

  • SHA1

    6ee17584fdd59ea2fc2c3edcac56f9945a4e5148

  • SHA256

    a26dae1a0da4d8849489b49e037bfc66d1efe72182a35ecb99d5d8e41fbf4b17

  • SHA512

    05658e37284bf3619a2aa407d54a1a9de65e498a4cd8f6c90b88eeab1130e119d8cba9e29206c4ad6ea340894db23c64d1cf88f9f9fb4668b17414635458f23b

  • SSDEEP

    98304:5hH/750kD6/qbDSXUx/ZZdx3+kyR9xPhCtArzQQujtKKIdJdOBXai4MbU7KPv:51dTSqA+DjSfEtsGtKKIdr6qiBo7s

Malware Config

Extracted

Family

lumma

Targets

    • Target

      procexp.exe

    • Size

      5.2MB

    • MD5

      4cd37c393016ec28159c17dc3997c0b3

    • SHA1

      6ee17584fdd59ea2fc2c3edcac56f9945a4e5148

    • SHA256

      a26dae1a0da4d8849489b49e037bfc66d1efe72182a35ecb99d5d8e41fbf4b17

    • SHA512

      05658e37284bf3619a2aa407d54a1a9de65e498a4cd8f6c90b88eeab1130e119d8cba9e29206c4ad6ea340894db23c64d1cf88f9f9fb4668b17414635458f23b

    • SSDEEP

      98304:5hH/750kD6/qbDSXUx/ZZdx3+kyR9xPhCtArzQQujtKKIdJdOBXai4MbU7KPv:51dTSqA+DjSfEtsGtKKIdr6qiBo7s

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks