Overview

overview

10

Static

static

3

f45d77e460...1N.exe

windows7-x64

10

f45d77e460...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f45d77e46059710851d180d7e197afe2f673f189949893b13330ea73dc00bd31N.exe

  • Size

    1.3MB

  • Sample

    241120-dgvfksyfrc

  • MD5

    d55c46336b50deae13fad1066affe7e0

  • SHA1

    4b3c3e34fedb214739c83877ac50bf0fdc12abfa

  • SHA256

    f45d77e46059710851d180d7e197afe2f673f189949893b13330ea73dc00bd31

  • SHA512

    d914ef655d2ed46f34541991bf65f72a9d3f8994c22eece1f3abc6b8c5ca2c9b6462b70abf5eb711194a64c0d45e21f86571efd22f86bb67225e2578ec05ecef

  • SSDEEP

    6144:Df3IA+cmpD3PE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymB:DfI73LAbaz22cWfVaw0HBHY8r8ABjMn

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

      f45d77e46059710851d180d7e197afe2f673f189949893b13330ea73dc00bd31N.exe

    • Size

      1.3MB

    • MD5

      d55c46336b50deae13fad1066affe7e0

    • SHA1

      4b3c3e34fedb214739c83877ac50bf0fdc12abfa

    • SHA256

      f45d77e46059710851d180d7e197afe2f673f189949893b13330ea73dc00bd31

    • SHA512

      d914ef655d2ed46f34541991bf65f72a9d3f8994c22eece1f3abc6b8c5ca2c9b6462b70abf5eb711194a64c0d45e21f86571efd22f86bb67225e2578ec05ecef

    • SSDEEP

      6144:Df3IA+cmpD3PE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymB:DfI73LAbaz22cWfVaw0HBHY8r8ABjMn

    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