General

  • Target

    1e766f4fe180d63dfeaeb091475b2ab09faae8b1abc9b40e894699874490e006

  • Size

    219KB

  • Sample

    250305-1a7tnayzgx

  • MD5

    a32a928a42dee135f9cc10235b63537f

  • SHA1

    f391e81fcaec75a4e93364967a8fe64c91319827

  • SHA256

    1e766f4fe180d63dfeaeb091475b2ab09faae8b1abc9b40e894699874490e006

  • SHA512

    b8174e9f62c3dd45dae8073df7d9c0b1c7139c1e23ab533fa7a905c6801af24991a17682eaff44eed7230a258bffc77cf0ef8d6cf77210eb10a2e9a56210ec73

  • SSDEEP

    3072:qc9Z1oMNSlXWmcPzwuZkO0aDb/IBPCOQvU6z314EXrjvwSfYrwBt:qc9bIlXW1zDOO0aDD4PCxdXXwSfYrwB

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      1e766f4fe180d63dfeaeb091475b2ab09faae8b1abc9b40e894699874490e006

    • Size

      219KB

    • MD5

      a32a928a42dee135f9cc10235b63537f

    • SHA1

      f391e81fcaec75a4e93364967a8fe64c91319827

    • SHA256

      1e766f4fe180d63dfeaeb091475b2ab09faae8b1abc9b40e894699874490e006

    • SHA512

      b8174e9f62c3dd45dae8073df7d9c0b1c7139c1e23ab533fa7a905c6801af24991a17682eaff44eed7230a258bffc77cf0ef8d6cf77210eb10a2e9a56210ec73

    • SSDEEP

      3072:qc9Z1oMNSlXWmcPzwuZkO0aDb/IBPCOQvU6z314EXrjvwSfYrwBt:qc9bIlXW1zDOO0aDD4PCxdXXwSfYrwB

    • 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