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General

  • Target

    bc4472a6d4751f4fd7e1ba7358b2bc71a8cecffdd4aecd2acba66b3ebd7beed9N

  • Size

    91KB

  • Sample

    241012-zkxk1avcrm

  • MD5

    281ae487d64b8507b4f37c4071311160

  • SHA1

    daffd95a05d3a8555e9ddfa6f0310b8e458a553f

  • SHA256

    bc4472a6d4751f4fd7e1ba7358b2bc71a8cecffdd4aecd2acba66b3ebd7beed9

  • SHA512

    5d3270dda6e05e99cc6073f8371a816e153da24667dd59d0c44e9507a6656ce825963bb6d16418373520476d9a442289cdc26a118b68e5269e3b6ec9b70c66de

  • SSDEEP

    1536:brR4rh7NT3Id89NlLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaadhXd45J:brSrJ13IdENlLBsLnVUUHyNwtN4/nEB9

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      bc4472a6d4751f4fd7e1ba7358b2bc71a8cecffdd4aecd2acba66b3ebd7beed9N

    • Size

      91KB

    • MD5

      281ae487d64b8507b4f37c4071311160

    • SHA1

      daffd95a05d3a8555e9ddfa6f0310b8e458a553f

    • SHA256

      bc4472a6d4751f4fd7e1ba7358b2bc71a8cecffdd4aecd2acba66b3ebd7beed9

    • SHA512

      5d3270dda6e05e99cc6073f8371a816e153da24667dd59d0c44e9507a6656ce825963bb6d16418373520476d9a442289cdc26a118b68e5269e3b6ec9b70c66de

    • SSDEEP

      1536:brR4rh7NT3Id89NlLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaadhXd45J:brSrJ13IdENlLBsLnVUUHyNwtN4/nEB9

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks