General

  • Target

    Muck Trainer Setup.exe

  • Size

    141KB

  • Sample

    230425-n7xzhaac27

  • MD5

    3dd47d8cf814ff53999e180235845c9b

  • SHA1

    ac9ce8102250e43fdb1affbde5ad5c912f7c3a0d

  • SHA256

    d5a5189d316e32de65535f17bbf55b372c3e9d4a504d198f180dfebaeaccb40d

  • SHA512

    8d72f7b4e0778b496bc11b6aec2767390ded71ee491ff60d119dab7d6347a9fc65782858a97f568e2a0c58bbb9498e1312db3278e454525aecd2fa79f8d991ae

  • SSDEEP

    3072:Bojm4ILlCI+4COHCyhaEtHZkOpk97oc4ILlCI+4TOHHSafx:Bd+bwaEtHLhiHt

Score
10/10

Malware Config

Targets

    • Target

      Muck Trainer Setup.exe

    • Size

      141KB

    • MD5

      3dd47d8cf814ff53999e180235845c9b

    • SHA1

      ac9ce8102250e43fdb1affbde5ad5c912f7c3a0d

    • SHA256

      d5a5189d316e32de65535f17bbf55b372c3e9d4a504d198f180dfebaeaccb40d

    • SHA512

      8d72f7b4e0778b496bc11b6aec2767390ded71ee491ff60d119dab7d6347a9fc65782858a97f568e2a0c58bbb9498e1312db3278e454525aecd2fa79f8d991ae

    • SSDEEP

      3072:Bojm4ILlCI+4COHCyhaEtHZkOpk97oc4ILlCI+4TOHHSafx:Bd+bwaEtHLhiHt

    Score
    10/10
    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks