General

  • Target

    11399d36106bb873be0b0942ab0d72753b62863e872b0ed980770758a7389df3

  • Size

    395KB

  • Sample

    241209-yag7wstmak

  • MD5

    df3dda99fb3e801c409f0262cd6c5b4d

  • SHA1

    73eb48a2f8d80f99de2a50366c8ab75fa6cb64da

  • SHA256

    11399d36106bb873be0b0942ab0d72753b62863e872b0ed980770758a7389df3

  • SHA512

    485c27aaa393fd40b02f73864c9b1a55c4179eab8d171ba4b76b6e2575e64dd28039edf3e69d60eeddfc0135f5f6ce26ebaa52339411e4913cb7e2e2a367b525

  • SSDEEP

    6144:qQ/Vs4y70u4HXs4yr0u490u4Ds4yvW8lM:qJ4O0dHc4i0d90dA4f

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      11399d36106bb873be0b0942ab0d72753b62863e872b0ed980770758a7389df3

    • Size

      395KB

    • MD5

      df3dda99fb3e801c409f0262cd6c5b4d

    • SHA1

      73eb48a2f8d80f99de2a50366c8ab75fa6cb64da

    • SHA256

      11399d36106bb873be0b0942ab0d72753b62863e872b0ed980770758a7389df3

    • SHA512

      485c27aaa393fd40b02f73864c9b1a55c4179eab8d171ba4b76b6e2575e64dd28039edf3e69d60eeddfc0135f5f6ce26ebaa52339411e4913cb7e2e2a367b525

    • SSDEEP

      6144:qQ/Vs4y70u4HXs4yr0u490u4Ds4yvW8lM:qJ4O0dHc4i0d90dA4f

    • 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