Overview

overview

10

Static

static

3

8a4afe98bb...3N.exe

windows7-x64

10

8a4afe98bb...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8a4afe98bbbadb5031adf573a298dd291354c54dbc7c17379e669a1fd0882963N.exe

  • Size

    924KB

  • Sample

    241119-rdnqhswpg1

  • MD5

    a7b6e74394ef105af9db4b293258b0b0

  • SHA1

    ef974a1808fec7fcbcec84e1b9cc1d4eb90326d3

  • SHA256

    8a4afe98bbbadb5031adf573a298dd291354c54dbc7c17379e669a1fd0882963

  • SHA512

    454bb3e100268b452d5fe87437d15c96c94c862d461af34f206f5e85acdce98c644359a0ffa933ad050f9f70dd7f0f8acf155982e74fa84c5dbafe2bc67ed9c4

  • SSDEEP

    24576:6mNgu5YyCtCCm0BmmvFimm00Ph2kkkkK4kXkkkkkkkkY:zNgu5RCtCmiE

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

      8a4afe98bbbadb5031adf573a298dd291354c54dbc7c17379e669a1fd0882963N.exe

    • Size

      924KB

    • MD5

      a7b6e74394ef105af9db4b293258b0b0

    • SHA1

      ef974a1808fec7fcbcec84e1b9cc1d4eb90326d3

    • SHA256

      8a4afe98bbbadb5031adf573a298dd291354c54dbc7c17379e669a1fd0882963

    • SHA512

      454bb3e100268b452d5fe87437d15c96c94c862d461af34f206f5e85acdce98c644359a0ffa933ad050f9f70dd7f0f8acf155982e74fa84c5dbafe2bc67ed9c4

    • SSDEEP

      24576:6mNgu5YyCtCCm0BmmvFimm00Ph2kkkkK4kXkkkkkkkkY:zNgu5RCtCmiE

    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