General

  • Target

    0c09ea2d5722a2484804bf8c4f051d66d8a95d23c19e5d1277a55cafd80b67be

  • Size

    128KB

  • Sample

    220201-m2gjwsdcen

  • MD5

    f35cd516f71e2cc4ade549a6487624ca

  • SHA1

    64800a2f85e12090eea5109e05d969a08ae9850a

  • SHA256

    0c09ea2d5722a2484804bf8c4f051d66d8a95d23c19e5d1277a55cafd80b67be

  • SHA512

    866a549f65cc25c73b0087cf1fd769446f1d82aa38b24e211f6e517b481c02ee3d607055aaeab6be199a42e50f917920675f4c5079e7cf83606154165bdbb3fb

Score
10/10

Malware Config

Extracted

Family

buer

C2

https://mesoplano.com/

https://banusle.top/

Targets

    • Target

      0c09ea2d5722a2484804bf8c4f051d66d8a95d23c19e5d1277a55cafd80b67be

    • Size

      128KB

    • MD5

      f35cd516f71e2cc4ade549a6487624ca

    • SHA1

      64800a2f85e12090eea5109e05d969a08ae9850a

    • SHA256

      0c09ea2d5722a2484804bf8c4f051d66d8a95d23c19e5d1277a55cafd80b67be

    • SHA512

      866a549f65cc25c73b0087cf1fd769446f1d82aa38b24e211f6e517b481c02ee3d607055aaeab6be199a42e50f917920675f4c5079e7cf83606154165bdbb3fb

    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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v6

Tasks