General

  • Target

    22949d92026edb9dd118a14a8f6f3655e1937dfa8b5831b693a5b475b9ce50cd

  • Size

    64KB

  • Sample

    241224-y6g7rswqcm

  • MD5

    b45dd4c73af7e64b9b505bc021bfecc6

  • SHA1

    d9258017c7cf4838721a770c6e1362130181f1f6

  • SHA256

    22949d92026edb9dd118a14a8f6f3655e1937dfa8b5831b693a5b475b9ce50cd

  • SHA512

    e56f161d638a47456fc4e8b78b7fcb967736de3b2b21b73df4a0570c6c442109eee38969825d1d366c18867234d3c5b641b4f3aefc3f5c2315cd3b73c7d04541

  • SSDEEP

    768:qeO/qZAaB7fr7LgDqy6zAEt6G/cDXKUvl/1H5IQ6XJ1IwEGp9ThfzyYsHd:9OAAaJD74K5UKYaxXUwXfzwd

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      22949d92026edb9dd118a14a8f6f3655e1937dfa8b5831b693a5b475b9ce50cd

    • Size

      64KB

    • MD5

      b45dd4c73af7e64b9b505bc021bfecc6

    • SHA1

      d9258017c7cf4838721a770c6e1362130181f1f6

    • SHA256

      22949d92026edb9dd118a14a8f6f3655e1937dfa8b5831b693a5b475b9ce50cd

    • SHA512

      e56f161d638a47456fc4e8b78b7fcb967736de3b2b21b73df4a0570c6c442109eee38969825d1d366c18867234d3c5b641b4f3aefc3f5c2315cd3b73c7d04541

    • SSDEEP

      768:qeO/qZAaB7fr7LgDqy6zAEt6G/cDXKUvl/1H5IQ6XJ1IwEGp9ThfzyYsHd:9OAAaJD74K5UKYaxXUwXfzwd

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks