Overview

overview

10

Static

static

3

50a22d6594...9N.exe

windows7-x64

10

50a22d6594...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    50a22d659486701a596390b6107a0e7b6136598dd8fb008f34d0f82b364f3549N.exe

  • Size

    664KB

  • Sample

    241120-f7nf3a1hjb

  • MD5

    b394bc93fb87295d5e38a49d027fb720

  • SHA1

    f17f7e88107b276d6d255e47a76ea08e0a7d746c

  • SHA256

    50a22d659486701a596390b6107a0e7b6136598dd8fb008f34d0f82b364f3549

  • SHA512

    c456b051431323719ae7aa3215d15882e313a27bf2fa2c754bdf60ee058866ad3e5a5c496732e09b41969b43ce82618874260df4620abaa3932e4910e12de653

  • SSDEEP

    12288:4soD9N1/X5pV6yYPVpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDk:oWVWleKWNUir2MhNl6zX3w9As/xO23Wn

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

      50a22d659486701a596390b6107a0e7b6136598dd8fb008f34d0f82b364f3549N.exe

    • Size

      664KB

    • MD5

      b394bc93fb87295d5e38a49d027fb720

    • SHA1

      f17f7e88107b276d6d255e47a76ea08e0a7d746c

    • SHA256

      50a22d659486701a596390b6107a0e7b6136598dd8fb008f34d0f82b364f3549

    • SHA512

      c456b051431323719ae7aa3215d15882e313a27bf2fa2c754bdf60ee058866ad3e5a5c496732e09b41969b43ce82618874260df4620abaa3932e4910e12de653

    • SSDEEP

      12288:4soD9N1/X5pV6yYPVpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDk:oWVWleKWNUir2MhNl6zX3w9As/xO23Wn

    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