General

  • Target

    4205701409b14ec7ed9ded48c8dadf2b54b1cf6653b04243cde50e9fcdbf7dcfN.exe

  • Size

    344KB

  • Sample

    241225-xh2qtstjgj

  • MD5

    a77ff0a79581448fd4d0f20a7668f4e0

  • SHA1

    857aeb5623a03e75c26c6f2f0e2d1286d00c4c73

  • SHA256

    4205701409b14ec7ed9ded48c8dadf2b54b1cf6653b04243cde50e9fcdbf7dcf

  • SHA512

    1e767265192d7e4b0a846dd501798aa6843f6101ec3659b31e38e33d6e0d889a010ae8fb727a8ba9de94c69ede59472dc412ef9e52a375a0ba3b3ad3121f899d

  • SSDEEP

    6144:km1+IhWCpX2/mnbzvdLaD6OkPgl6bmIjlQFn:klxCpXImbzQD6OkPgl6bmIjKn

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4205701409b14ec7ed9ded48c8dadf2b54b1cf6653b04243cde50e9fcdbf7dcfN.exe

    • Size

      344KB

    • MD5

      a77ff0a79581448fd4d0f20a7668f4e0

    • SHA1

      857aeb5623a03e75c26c6f2f0e2d1286d00c4c73

    • SHA256

      4205701409b14ec7ed9ded48c8dadf2b54b1cf6653b04243cde50e9fcdbf7dcf

    • SHA512

      1e767265192d7e4b0a846dd501798aa6843f6101ec3659b31e38e33d6e0d889a010ae8fb727a8ba9de94c69ede59472dc412ef9e52a375a0ba3b3ad3121f899d

    • SSDEEP

      6144:km1+IhWCpX2/mnbzvdLaD6OkPgl6bmIjlQFn:klxCpXImbzQD6OkPgl6bmIjKn

    • 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