Overview

overview

10

Static

static

3

695e51bf97...14.exe

windows7-x64

10

695e51bf97...14.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    695e51bf9772ec07405a9e68115cba773a022cc355e93c57a1eb6a74d8f42014.exe

  • Size

    88KB

  • Sample

    241222-p5c2zszjcn

  • MD5

    249b0a3928df1eb6f16c61825e11c933

  • SHA1

    a580f897ecb7b6e5f9739c17b2ab980b10e7fdb4

  • SHA256

    695e51bf9772ec07405a9e68115cba773a022cc355e93c57a1eb6a74d8f42014

  • SHA512

    411d1758b7c75f6f5b1a17c0cb16fd50544907bb5ae0296e2aaa250a279cd9a85109c6909a9c8c797a2e88b7d5a9cfb386f9dddeb35d622e31cca0580ab92d33

  • SSDEEP

    1536:ufHhUq5TEh49JMywJ5bHgehlB4/nnpDFjtsaQonKHV2rcyJznouy8j:WBnKXywTnYnH+aS3WLoutj

Score
10/10
berbewbackdoordiscoverypersistence

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

      695e51bf9772ec07405a9e68115cba773a022cc355e93c57a1eb6a74d8f42014.exe

    • Size

      88KB

    • MD5

      249b0a3928df1eb6f16c61825e11c933

    • SHA1

      a580f897ecb7b6e5f9739c17b2ab980b10e7fdb4

    • SHA256

      695e51bf9772ec07405a9e68115cba773a022cc355e93c57a1eb6a74d8f42014

    • SHA512

      411d1758b7c75f6f5b1a17c0cb16fd50544907bb5ae0296e2aaa250a279cd9a85109c6909a9c8c797a2e88b7d5a9cfb386f9dddeb35d622e31cca0580ab92d33

    • SSDEEP

      1536:ufHhUq5TEh49JMywJ5bHgehlB4/nnpDFjtsaQonKHV2rcyJznouy8j:WBnKXywTnYnH+aS3WLoutj

    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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks