General

  • Target

    404047c0d0c60aa9367006f37657d8101efd2f88e18c20214dc767678b7e42e5N.exe

  • Size

    428KB

  • Sample

    241207-x1qfhstrck

  • MD5

    bfd02fc492e9098ff5427abf5dd2d520

  • SHA1

    357c5caa25eb0669c05e3f5f2a8ca952da28b6d2

  • SHA256

    404047c0d0c60aa9367006f37657d8101efd2f88e18c20214dc767678b7e42e5

  • SHA512

    8eaf5031c9f7a9c40c3584d9b93f3b94182863b74e587069675aee944342e44639644e964f56396112093a063f15a2956765e215bc6bbb26ba52ae5f394c5990

  • SSDEEP

    6144:whfLv+5ZXZuKVp1fNrNF5ZXZ7SEJtKa4sFj5tPNki9HZd1sFj5tQ:4fq5hjtFrNF5h0EJtws15tPWu5Ls15tQ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      404047c0d0c60aa9367006f37657d8101efd2f88e18c20214dc767678b7e42e5N.exe

    • Size

      428KB

    • MD5

      bfd02fc492e9098ff5427abf5dd2d520

    • SHA1

      357c5caa25eb0669c05e3f5f2a8ca952da28b6d2

    • SHA256

      404047c0d0c60aa9367006f37657d8101efd2f88e18c20214dc767678b7e42e5

    • SHA512

      8eaf5031c9f7a9c40c3584d9b93f3b94182863b74e587069675aee944342e44639644e964f56396112093a063f15a2956765e215bc6bbb26ba52ae5f394c5990

    • SSDEEP

      6144:whfLv+5ZXZuKVp1fNrNF5ZXZ7SEJtKa4sFj5tPNki9HZd1sFj5tQ:4fq5hjtFrNF5h0EJtws15tPWu5Ls15tQ

    • 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