General

  • Target

    3c8412a2a051f695c3db5d9cf69bb7d1f8a23daa408a995cb9cacd642f73c86cN.exe

  • Size

    219KB

  • Sample

    241123-ewc1hstrdp

  • MD5

    51b0d961ace00c04608971a2e18130d0

  • SHA1

    e43610fd0ad156eb81fde8095b1d43e367d1d5fc

  • SHA256

    3c8412a2a051f695c3db5d9cf69bb7d1f8a23daa408a995cb9cacd642f73c86c

  • SHA512

    6dcf104c22d01535496e027ae0f0be75cb9ee4ca51c1da31d4c2b66bf38f27cc2995653b442076a4aca912d07bfe6431ff1df11e81384c2e50512e5f8fc5f2d7

  • SSDEEP

    3072:feYTr35NxWu8aVPzwuZkO0aDb/IBPCOQvU6z314EXrjvwSfYrwBt:ln5NxX8alzDOO0aDD4PCxdXXwSfYrwB

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      3c8412a2a051f695c3db5d9cf69bb7d1f8a23daa408a995cb9cacd642f73c86cN.exe

    • Size

      219KB

    • MD5

      51b0d961ace00c04608971a2e18130d0

    • SHA1

      e43610fd0ad156eb81fde8095b1d43e367d1d5fc

    • SHA256

      3c8412a2a051f695c3db5d9cf69bb7d1f8a23daa408a995cb9cacd642f73c86c

    • SHA512

      6dcf104c22d01535496e027ae0f0be75cb9ee4ca51c1da31d4c2b66bf38f27cc2995653b442076a4aca912d07bfe6431ff1df11e81384c2e50512e5f8fc5f2d7

    • SSDEEP

      3072:feYTr35NxWu8aVPzwuZkO0aDb/IBPCOQvU6z314EXrjvwSfYrwBt:ln5NxX8alzDOO0aDD4PCxdXXwSfYrwB

    • 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