Overview

overview

10

Static

static

3

9500f0e146...3b.exe

windows7-x64

10

9500f0e146...3b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9500f0e146176d7a2b851511a9fa097186ae37d6693ea6a58417e8bac49b6e3b.exe

  • Size

    442KB

  • Sample

    241123-xfmh5azrex

  • MD5

    be1772b5b058ea75ff3602b262da393c

  • SHA1

    be816b8f4b49c714159862e4e9f899c049a84020

  • SHA256

    9500f0e146176d7a2b851511a9fa097186ae37d6693ea6a58417e8bac49b6e3b

  • SHA512

    414c707d03dcebbc2a8afafa01e0426306528cae19528328e950aba8c1dbe61470b8d8952daf5a8f1056b2342ad4c72cf688270f506d59185531f5fa848d7c81

  • SSDEEP

    6144:7VwCZ9Yw2a2/A6Ilt+Owjgp5Gikym/89bifPidzIEZ/Vh:X12fv6UEF

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

      9500f0e146176d7a2b851511a9fa097186ae37d6693ea6a58417e8bac49b6e3b.exe

    • Size

      442KB

    • MD5

      be1772b5b058ea75ff3602b262da393c

    • SHA1

      be816b8f4b49c714159862e4e9f899c049a84020

    • SHA256

      9500f0e146176d7a2b851511a9fa097186ae37d6693ea6a58417e8bac49b6e3b

    • SHA512

      414c707d03dcebbc2a8afafa01e0426306528cae19528328e950aba8c1dbe61470b8d8952daf5a8f1056b2342ad4c72cf688270f506d59185531f5fa848d7c81

    • SSDEEP

      6144:7VwCZ9Yw2a2/A6Ilt+Owjgp5Gikym/89bifPidzIEZ/Vh:X12fv6UEF

    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