General

  • Target

    d626a421e4b2e00a01770f92421133aa1a6146fd260ec65821fbfa4fa5138decN

  • Size

    64KB

  • Sample

    240919-rhvdvsseje

  • MD5

    d1521184616032c02af8a19f0015bd80

  • SHA1

    4c2e111048f44c68372d9a8f7937391396c5eca1

  • SHA256

    d626a421e4b2e00a01770f92421133aa1a6146fd260ec65821fbfa4fa5138dec

  • SHA512

    1afd7e7f52c58fdbd40a341a81eea1dd1ec9ae03306fd87f0c26868383f2693958479003e2da10173035d8fe0a431c76f3c925cbc99f2a5364468036911d1705

  • SSDEEP

    768:kDodI6Wlr/4Mxp8EEswlkEACx55+/ZtXq8jjC/TC1CMU4iuECKID/1H5M6XJ1IwW:kUdIBwCp8EQlh5+Xt1U4v6W7XUwXfzwv

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      d626a421e4b2e00a01770f92421133aa1a6146fd260ec65821fbfa4fa5138decN

    • Size

      64KB

    • MD5

      d1521184616032c02af8a19f0015bd80

    • SHA1

      4c2e111048f44c68372d9a8f7937391396c5eca1

    • SHA256

      d626a421e4b2e00a01770f92421133aa1a6146fd260ec65821fbfa4fa5138dec

    • SHA512

      1afd7e7f52c58fdbd40a341a81eea1dd1ec9ae03306fd87f0c26868383f2693958479003e2da10173035d8fe0a431c76f3c925cbc99f2a5364468036911d1705

    • SSDEEP

      768:kDodI6Wlr/4Mxp8EEswlkEACx55+/ZtXq8jjC/TC1CMU4iuECKID/1H5M6XJ1IwW:kUdIBwCp8EQlh5+Xt1U4v6W7XUwXfzwv

    • 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