Overview

overview

10

Static

static

3

676bcc6d7f...4N.exe

windows7-x64

10

676bcc6d7f...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    676bcc6d7fb147ca452aef56d92e46b8d2080c07df906ee7a7b90cd83c4c77e4N

  • Size

    89KB

  • Sample

    241013-zjp5jaxepe

  • MD5

    af6f60439c51442ea0e43000d76f60e0

  • SHA1

    6f6640a142d4fb204bebe2becac90f7fc4136e99

  • SHA256

    676bcc6d7fb147ca452aef56d92e46b8d2080c07df906ee7a7b90cd83c4c77e4

  • SHA512

    c2428dca8ca3bded44d7b031c146092e46ffd46fb28618857e9fcf962bc3b112e0bb91594965dd52e0fad8c016c590c9662ad89ec82005c67d9de30b1e86720f

  • SSDEEP

    1536:zfsdzgEFfSmh4h5pT0EilFTQhQ0e8wZcWl28N2kDYcBRQVD68a+VMKKTRVGFtUha:jslF8myjp7KhQO0df8N2kDYcBeMr4MKr

Score
10/10
berbewbackdoordiscoverypersistence

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

      676bcc6d7fb147ca452aef56d92e46b8d2080c07df906ee7a7b90cd83c4c77e4N

    • Size

      89KB

    • MD5

      af6f60439c51442ea0e43000d76f60e0

    • SHA1

      6f6640a142d4fb204bebe2becac90f7fc4136e99

    • SHA256

      676bcc6d7fb147ca452aef56d92e46b8d2080c07df906ee7a7b90cd83c4c77e4

    • SHA512

      c2428dca8ca3bded44d7b031c146092e46ffd46fb28618857e9fcf962bc3b112e0bb91594965dd52e0fad8c016c590c9662ad89ec82005c67d9de30b1e86720f

    • SSDEEP

      1536:zfsdzgEFfSmh4h5pT0EilFTQhQ0e8wZcWl28N2kDYcBRQVD68a+VMKKTRVGFtUha:jslF8myjp7KhQO0df8N2kDYcBeMr4MKr

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks