General

  • Target

    2f2c65f9e33f564986f7459b52f61c4855cb9c7768acafa7f7da34b481ddab92

  • Size

    302KB

  • Sample

    220524-a96grsebgr

  • MD5

    1a2546b8cc363618f85ad41532b2506a

  • SHA1

    898b6adc52af010648afa56073f77dd7961837f9

  • SHA256

    2f2c65f9e33f564986f7459b52f61c4855cb9c7768acafa7f7da34b481ddab92

  • SHA512

    45a16da45a553bd98c5f2f152c3dcaea1ce8492e8a1feb44ac572209f923b7c481a876b9d7880b0ff25d7c10c93c3cd56c59668b3459ea240ad673279c787bcb

Score
10/10

Malware Config

Extracted

Family

buer

C2

https://gstatiknetiplist.cc/

https://gstatiknetiplist.com/

Targets

    • Target

      2f2c65f9e33f564986f7459b52f61c4855cb9c7768acafa7f7da34b481ddab92

    • Size

      302KB

    • MD5

      1a2546b8cc363618f85ad41532b2506a

    • SHA1

      898b6adc52af010648afa56073f77dd7961837f9

    • SHA256

      2f2c65f9e33f564986f7459b52f61c4855cb9c7768acafa7f7da34b481ddab92

    • SHA512

      45a16da45a553bd98c5f2f152c3dcaea1ce8492e8a1feb44ac572209f923b7c481a876b9d7880b0ff25d7c10c93c3cd56c59668b3459ea240ad673279c787bcb

    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