General

  • Target

    0cb7fe7b1327715f04434a694bcf18d5b7701ef177d3703a07965df56466651a.exe

  • Size

    217KB

  • Sample

    241225-yp8cmawkbj

  • MD5

    ef2d7a1e4cd42ee5add996214767d1a3

  • SHA1

    87bbd250cf778154e2c5897ee2ace31663897e4a

  • SHA256

    0cb7fe7b1327715f04434a694bcf18d5b7701ef177d3703a07965df56466651a

  • SHA512

    e69588e6f58ec55007f1657284e901dcc13408a482d00feb62d9ac86568485c50e1c0f04537cb81ee39eb4d213323559dbe09c3a84a58530c6e4641ddac138bf

  • SSDEEP

    3072:HKPQEfHjVExK7SOhKaWRXKeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDb:HKJzYKdZMGXF5ahdt3b

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

      0cb7fe7b1327715f04434a694bcf18d5b7701ef177d3703a07965df56466651a.exe

    • Size

      217KB

    • MD5

      ef2d7a1e4cd42ee5add996214767d1a3

    • SHA1

      87bbd250cf778154e2c5897ee2ace31663897e4a

    • SHA256

      0cb7fe7b1327715f04434a694bcf18d5b7701ef177d3703a07965df56466651a

    • SHA512

      e69588e6f58ec55007f1657284e901dcc13408a482d00feb62d9ac86568485c50e1c0f04537cb81ee39eb4d213323559dbe09c3a84a58530c6e4641ddac138bf

    • SSDEEP

      3072:HKPQEfHjVExK7SOhKaWRXKeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDb:HKJzYKdZMGXF5ahdt3b

    • 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