General

  • Target

    ac0915968526125d92018c99eceb00536fcca5852cfe55ff9bfac3352e9f93bbN.exe

  • Size

    96KB

  • Sample

    241112-nyplrs1lew

  • MD5

    cf7cd483c53dd47243d604b5dbe49d6f

  • SHA1

    52c787b3836585ca9b0e031d27a9abe4d179ecfd

  • SHA256

    19ab9bf0600a9a2e41569ed082f3500fc904f23f25ad2661c3e06b06c78d86fe

  • SHA512

    30b0981990e5ab3bc9cc8d7eec70cfdffb2d8fc8da35552cebca14a022e4785a25960d9504aac02e1b140716001b146d951b58ef387abec0df5c7da057ec2da5

  • SSDEEP

    3072:N5pl7b2fW+7Mjtw/TZe+9+HrtG9MW3+3l2S:N5pZaboRtGDuMS

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      ac0915968526125d92018c99eceb00536fcca5852cfe55ff9bfac3352e9f93bbN.exe

    • Size

      96KB

    • MD5

      cf7cd483c53dd47243d604b5dbe49d6f

    • SHA1

      52c787b3836585ca9b0e031d27a9abe4d179ecfd

    • SHA256

      19ab9bf0600a9a2e41569ed082f3500fc904f23f25ad2661c3e06b06c78d86fe

    • SHA512

      30b0981990e5ab3bc9cc8d7eec70cfdffb2d8fc8da35552cebca14a022e4785a25960d9504aac02e1b140716001b146d951b58ef387abec0df5c7da057ec2da5

    • SSDEEP

      3072:N5pl7b2fW+7Mjtw/TZe+9+HrtG9MW3+3l2S:N5pZaboRtGDuMS

    • 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