General

  • Target

    e229c71c103faa7c15616aa2b87b44563af8e94af1e07fdeee385102ddd8b31f

  • Size

    224KB

  • Sample

    241123-e7mzvsvlak

  • MD5

    411714a8f0786bc2fc1757348edbb395

  • SHA1

    17a95ed41db866c83db88d3c221e10e2adf96911

  • SHA256

    e229c71c103faa7c15616aa2b87b44563af8e94af1e07fdeee385102ddd8b31f

  • SHA512

    7c7e708c86b4158b64c7d2cfc6e3d0072a76986f12e5f505b0d74c62dc8fd1c9d341b6b067a7a7fa6e582be60223b1afdb3b17cc84770ee1219eeb3c9ebc1395

  • SSDEEP

    3072:uDtYrYqoGYRNJEo3IuYUvIMDrFDHZtOgxBOXXwwfBoD6N3h8N5G2qVUDrFDHZtOa:uZzRNJEot4s5tTDUZNSN58VU5tTtf

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      e229c71c103faa7c15616aa2b87b44563af8e94af1e07fdeee385102ddd8b31f

    • Size

      224KB

    • MD5

      411714a8f0786bc2fc1757348edbb395

    • SHA1

      17a95ed41db866c83db88d3c221e10e2adf96911

    • SHA256

      e229c71c103faa7c15616aa2b87b44563af8e94af1e07fdeee385102ddd8b31f

    • SHA512

      7c7e708c86b4158b64c7d2cfc6e3d0072a76986f12e5f505b0d74c62dc8fd1c9d341b6b067a7a7fa6e582be60223b1afdb3b17cc84770ee1219eeb3c9ebc1395

    • SSDEEP

      3072:uDtYrYqoGYRNJEo3IuYUvIMDrFDHZtOgxBOXXwwfBoD6N3h8N5G2qVUDrFDHZtOa:uZzRNJEot4s5tTDUZNSN58VU5tTtf

    • 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