Overview

overview

10

Static

static

3

450f9cc75b...bN.exe

windows7-x64

10

450f9cc75b...bN.exe

windows10-2004-x64

10

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General

  • Target

    450f9cc75b54bb0c5c1a254cd0d18100842be44cc016623c20c935ffc966333bN.exe

  • Size

    1.0MB

  • Sample

    241123-xlxw2s1khy

  • MD5

    8d402960dc5b94b0fb590ca12924b700

  • SHA1

    4cca42a10cf72213f7b696a370d8f2079fb6260f

  • SHA256

    450f9cc75b54bb0c5c1a254cd0d18100842be44cc016623c20c935ffc966333b

  • SHA512

    8bbd7cec80d912413ab02330b38d8ec8015ac411169ce29ab98f2c49a5321cf12da97880afa7220bc8d8592608f0372fc36b7a1f04c3d0d6e7910018f16faddc

  • SSDEEP

    12288:k2tVYkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoF:XVYgsaDZgQjGkwlks/6HnE6

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

      450f9cc75b54bb0c5c1a254cd0d18100842be44cc016623c20c935ffc966333bN.exe

    • Size

      1.0MB

    • MD5

      8d402960dc5b94b0fb590ca12924b700

    • SHA1

      4cca42a10cf72213f7b696a370d8f2079fb6260f

    • SHA256

      450f9cc75b54bb0c5c1a254cd0d18100842be44cc016623c20c935ffc966333b

    • SHA512

      8bbd7cec80d912413ab02330b38d8ec8015ac411169ce29ab98f2c49a5321cf12da97880afa7220bc8d8592608f0372fc36b7a1f04c3d0d6e7910018f16faddc

    • SSDEEP

      12288:k2tVYkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoF:XVYgsaDZgQjGkwlks/6HnE6

    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