General

  • Target

    12868121edc7eb50da6ca5f16ce5a10ffd40a28e9e1a63d8342d8a9fa473b484.exe

  • Size

    277KB

  • Sample

    250127-sc3cysvkeq

  • MD5

    6d41434461cf9e5429aea02df76025cb

  • SHA1

    f93db01694f2a97ebb088c595030127a9b45c51f

  • SHA256

    12868121edc7eb50da6ca5f16ce5a10ffd40a28e9e1a63d8342d8a9fa473b484

  • SHA512

    ee87a03f2bbad65c05b0b6d306b152b2a60d36fb4447c7dcdcf0fc9380264c47cbde16ac6bbf930d0086e090473bfe5fb81a2c482ee1636d816b7beba80f44fc

  • SSDEEP

    3072:b3SYT+7i3nuw8dtoMG1ZIO1TeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrS:eGnodr4TdZMGXF5ahdt3rM8d7TtL+

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      12868121edc7eb50da6ca5f16ce5a10ffd40a28e9e1a63d8342d8a9fa473b484.exe

    • Size

      277KB

    • MD5

      6d41434461cf9e5429aea02df76025cb

    • SHA1

      f93db01694f2a97ebb088c595030127a9b45c51f

    • SHA256

      12868121edc7eb50da6ca5f16ce5a10ffd40a28e9e1a63d8342d8a9fa473b484

    • SHA512

      ee87a03f2bbad65c05b0b6d306b152b2a60d36fb4447c7dcdcf0fc9380264c47cbde16ac6bbf930d0086e090473bfe5fb81a2c482ee1636d816b7beba80f44fc

    • SSDEEP

      3072:b3SYT+7i3nuw8dtoMG1ZIO1TeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrS:eGnodr4TdZMGXF5ahdt3rM8d7TtL+

    • 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