General

  • Target

    e9d98978ff81f9cba01981d41be14cf7f4feab5b516a0a03f9f530e4f08752c0.exe

  • Size

    142KB

  • Sample

    241222-na27yswjhw

  • MD5

    96cdbaabeb5f3e9501d776863f5d5271

  • SHA1

    2a58e80f2ab6b41baac0c6f53202962c05a20f9c

  • SHA256

    e9d98978ff81f9cba01981d41be14cf7f4feab5b516a0a03f9f530e4f08752c0

  • SHA512

    73444a993bc6e54567c3d45243db6d6eb77ab5af0a65e650a1b433d17b447f757f87f4a20020070836117b8b3e8eec38477a3f9b6a0f863e858e4f6a92cf0965

  • SSDEEP

    3072:+PT2XBzDMo0Qc4EgsIUw8YkAMo0Qc4sIUw8AMo0Qc4EIUw8YkAMo0Qc4EgsIUm++:+PT2Xd8R2TGjYF3azNPXPXTGjYu

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      e9d98978ff81f9cba01981d41be14cf7f4feab5b516a0a03f9f530e4f08752c0.exe

    • Size

      142KB

    • MD5

      96cdbaabeb5f3e9501d776863f5d5271

    • SHA1

      2a58e80f2ab6b41baac0c6f53202962c05a20f9c

    • SHA256

      e9d98978ff81f9cba01981d41be14cf7f4feab5b516a0a03f9f530e4f08752c0

    • SHA512

      73444a993bc6e54567c3d45243db6d6eb77ab5af0a65e650a1b433d17b447f757f87f4a20020070836117b8b3e8eec38477a3f9b6a0f863e858e4f6a92cf0965

    • SSDEEP

      3072:+PT2XBzDMo0Qc4EgsIUw8YkAMo0Qc4sIUw8AMo0Qc4EIUw8YkAMo0Qc4EgsIUm++:+PT2Xd8R2TGjYF3azNPXPXTGjYu

    • 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