General

  • Target

    f4dd5bf02ab0d6e6d458753bfefc18ab40faf5a7d9926613a9c76fd6f9cd7e13

  • Size

    108KB

  • Sample

    241120-gglp8ashqk

  • MD5

    1df76b0d2238ebc5e0d859b68e9fc1c6

  • SHA1

    6a7c2596e8d263b0df839342179b18457da3bff9

  • SHA256

    f4dd5bf02ab0d6e6d458753bfefc18ab40faf5a7d9926613a9c76fd6f9cd7e13

  • SHA512

    3982eb331badc9b42c5c9e667847f6b9a4f0d13d5b3e58118ab31bae6db3095a8057189080221ab05fa0f2cccaabfebf8b6ea7bfeeaddbb3c27ddb173d8c3903

  • SSDEEP

    3072:ijYeLMt9mjSkFe74UjmOiBn3w8BdTj2h3K:ijYuMt4jSkM1jVu3w8BdTj2VK

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f4dd5bf02ab0d6e6d458753bfefc18ab40faf5a7d9926613a9c76fd6f9cd7e13

    • Size

      108KB

    • MD5

      1df76b0d2238ebc5e0d859b68e9fc1c6

    • SHA1

      6a7c2596e8d263b0df839342179b18457da3bff9

    • SHA256

      f4dd5bf02ab0d6e6d458753bfefc18ab40faf5a7d9926613a9c76fd6f9cd7e13

    • SHA512

      3982eb331badc9b42c5c9e667847f6b9a4f0d13d5b3e58118ab31bae6db3095a8057189080221ab05fa0f2cccaabfebf8b6ea7bfeeaddbb3c27ddb173d8c3903

    • SSDEEP

      3072:ijYeLMt9mjSkFe74UjmOiBn3w8BdTj2h3K:ijYuMt4jSkM1jVu3w8BdTj2VK

    • 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