General

  • Target

    61feca446ab393ad4a1ccbb92623ee847b08862ef4b6cac5ff2b0c0976abc6b5

  • Size

    657KB

  • Sample

    211128-z1qsdsaffm

  • MD5

    ef93f30fe316bfdaacd4076b59b6e804

  • SHA1

    0bfe39ff3250d91c890b50895b4612f3eac5bf4a

  • SHA256

    61feca446ab393ad4a1ccbb92623ee847b08862ef4b6cac5ff2b0c0976abc6b5

  • SHA512

    ad033691cc215c13ee2fb18adc82f3f90dfe0b51088588c630955436d36980d570acae0d45500e073e71cf556b37c20a40e6505983a2026fbe6a03ecb40d9b49

Score
10/10

Malware Config

Extracted

Family

buer

C2

https://mesoplano.com/

https://banusle.top/

Targets

    • Target

      61feca446ab393ad4a1ccbb92623ee847b08862ef4b6cac5ff2b0c0976abc6b5

    • Size

      657KB

    • MD5

      ef93f30fe316bfdaacd4076b59b6e804

    • SHA1

      0bfe39ff3250d91c890b50895b4612f3eac5bf4a

    • SHA256

      61feca446ab393ad4a1ccbb92623ee847b08862ef4b6cac5ff2b0c0976abc6b5

    • SHA512

      ad033691cc215c13ee2fb18adc82f3f90dfe0b51088588c630955436d36980d570acae0d45500e073e71cf556b37c20a40e6505983a2026fbe6a03ecb40d9b49

    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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v6

Tasks