General

  • Target

    a6adf3b735688fc5247918f6af0337d4905b574a256032870a4072779cd75e06

  • Size

    844KB

  • Sample

    241110-brt7fsvrgt

  • MD5

    5ca2e7b55c179a5ab443cfa62b814995

  • SHA1

    e9cbdedf8a2a71fbf3762d56e26af536cd7b092b

  • SHA256

    a6adf3b735688fc5247918f6af0337d4905b574a256032870a4072779cd75e06

  • SHA512

    e47dc0ec7c42f5dc74555b2eb3af5191957924f1ffb29875b3c6fe9432be203ba8df5656459a1105c3aabba8f31fc40c541c4039451656131a14a8c284839520

  • SSDEEP

    24576:5PH5W3TnbQihMpQnqrdX72LbY6x46uR/qYglMi:5PH5W3TbQihw+cdX2x46uhqllMi

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

      a6adf3b735688fc5247918f6af0337d4905b574a256032870a4072779cd75e06

    • Size

      844KB

    • MD5

      5ca2e7b55c179a5ab443cfa62b814995

    • SHA1

      e9cbdedf8a2a71fbf3762d56e26af536cd7b092b

    • SHA256

      a6adf3b735688fc5247918f6af0337d4905b574a256032870a4072779cd75e06

    • SHA512

      e47dc0ec7c42f5dc74555b2eb3af5191957924f1ffb29875b3c6fe9432be203ba8df5656459a1105c3aabba8f31fc40c541c4039451656131a14a8c284839520

    • SSDEEP

      24576:5PH5W3TnbQihMpQnqrdX72LbY6x46uR/qYglMi:5PH5W3TbQihw+cdX2x46uhqllMi

    • 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