General

  • Target

    1c6852799eabf0c9e744016a3113af6d1185c3de41acdbf90c95297d252d01f9

  • Size

    144KB

  • Sample

    220525-b812bsaghm

  • MD5

    37d8bced898bf955130f39645eba3f0a

  • SHA1

    c411ffa43ad7cf7bf321017e9a2d7d9bae1f0cf5

  • SHA256

    1c6852799eabf0c9e744016a3113af6d1185c3de41acdbf90c95297d252d01f9

  • SHA512

    1ae8c515a0a820552c8861fdde197dee0ea0f7fabae74ee4fac9c345f0e1dadf5448b0787cbedfa9e960980419dd3f59fbb8cae8da84df74283348ac80554eaa

Score
10/10

Malware Config

Extracted

Family

buer

C2

https://rawcookies.ru/

https://westkingz.ru/

Targets

    • Target

      1c6852799eabf0c9e744016a3113af6d1185c3de41acdbf90c95297d252d01f9

    • Size

      144KB

    • MD5

      37d8bced898bf955130f39645eba3f0a

    • SHA1

      c411ffa43ad7cf7bf321017e9a2d7d9bae1f0cf5

    • SHA256

      1c6852799eabf0c9e744016a3113af6d1185c3de41acdbf90c95297d252d01f9

    • SHA512

      1ae8c515a0a820552c8861fdde197dee0ea0f7fabae74ee4fac9c345f0e1dadf5448b0787cbedfa9e960980419dd3f59fbb8cae8da84df74283348ac80554eaa

    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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks