General

  • Target

    48169d26f0752a5bb08334a4a41bbd2cc890c326fc0115e3b9ac1db6f9741930

  • Size

    253KB

  • Sample

    220625-fyyknshgf5

  • MD5

    5c86e45799654b4ff55e5f84d4a483e2

  • SHA1

    f840b9b62d1b4c8072883876edf03a2274323a7f

  • SHA256

    48169d26f0752a5bb08334a4a41bbd2cc890c326fc0115e3b9ac1db6f9741930

  • SHA512

    c91c1240567eeace40e1cc37580b729fe43040b370b13a7a247c0c706478290855745397cb0f8ba6e79a58b552f66ea2e75fc8f3dd494359776d2e7b978164cf

Score
10/10

Malware Config

Extracted

Family

buer

C2

https://95.217.81.68/

http://95.217.81.68:8080/

Targets

    • Target

      48169d26f0752a5bb08334a4a41bbd2cc890c326fc0115e3b9ac1db6f9741930

    • Size

      253KB

    • MD5

      5c86e45799654b4ff55e5f84d4a483e2

    • SHA1

      f840b9b62d1b4c8072883876edf03a2274323a7f

    • SHA256

      48169d26f0752a5bb08334a4a41bbd2cc890c326fc0115e3b9ac1db6f9741930

    • SHA512

      c91c1240567eeace40e1cc37580b729fe43040b370b13a7a247c0c706478290855745397cb0f8ba6e79a58b552f66ea2e75fc8f3dd494359776d2e7b978164cf

    Score
    10/10
    • Buer

      Buer is a new modular loader first seen in August 2019.

    • Modifies WinLogon for persistence

    • Buer Loader

      Detects Buer loader in memory or disk.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks