General

  • Target

    OperaSetup.exe

  • Size

    2.0MB

  • Sample

    240531-qlyd9aaf27

  • MD5

    81d4a82d7fd6f54a7029a278003f5105

  • SHA1

    891324e3703c11a6495fcedf1f447b3ea38648e7

  • SHA256

    fc08af92d90b57c8a54ecee4b207fb97bf4c08409a3e819d9046c256d9991f46

  • SHA512

    b5f66d891a29d56f8b7c71c175ff682d9aba4f40601ae7364f92e306fa8ff47996445b1fbfa267d6a74dfc469debffcc7a4e938006fdea17ec5e5fb891dde9f3

  • SSDEEP

    49152:1NEyYcQ78Kpjjxv6htWn1iTl0egZ3s0OSZsnh7f3kHMqD:DEP784oysWj3s0GhYMqD

Score
8/10

Malware Config

Targets

    • Target

      OperaSetup.exe

    • Size

      2.0MB

    • MD5

      81d4a82d7fd6f54a7029a278003f5105

    • SHA1

      891324e3703c11a6495fcedf1f447b3ea38648e7

    • SHA256

      fc08af92d90b57c8a54ecee4b207fb97bf4c08409a3e819d9046c256d9991f46

    • SHA512

      b5f66d891a29d56f8b7c71c175ff682d9aba4f40601ae7364f92e306fa8ff47996445b1fbfa267d6a74dfc469debffcc7a4e938006fdea17ec5e5fb891dde9f3

    • SSDEEP

      49152:1NEyYcQ78Kpjjxv6htWn1iTl0egZ3s0OSZsnh7f3kHMqD:DEP784oysWj3s0GhYMqD

    Score
    8/10
    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks