Overview

overview

10

Static

static

3

75ee94fc92...db.exe

windows7-x64

10

75ee94fc92...db.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    75ee94fc92e242c3c8664237878b56211e43c2002f303e98892f59f1f81225db

  • Size

    89KB

  • Sample

    241224-3kk4ra1jbw

  • MD5

    ec07434dd78350ccb1fe1a147d943e9b

  • SHA1

    be12cc779e2cd90df3532dac8badf4aa3e614250

  • SHA256

    75ee94fc92e242c3c8664237878b56211e43c2002f303e98892f59f1f81225db

  • SHA512

    f98f0f6e5325b04021423d18636aef366875eaddbc055a10966f05fc1fa53bf42f40bdde1feb1f50bba3c8f3de27fdcb91a94b7bb60758dfd51d357303cf7258

  • SSDEEP

    1536:hExgiKJFpZVEKAsSKZWChQINFZywa5nQMdpcx4oWdUXEdJb0p9cqlExkg8F:GxgiKJnZVSKZmAM5QMgqMEdJb6cqlakh

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

      75ee94fc92e242c3c8664237878b56211e43c2002f303e98892f59f1f81225db

    • Size

      89KB

    • MD5

      ec07434dd78350ccb1fe1a147d943e9b

    • SHA1

      be12cc779e2cd90df3532dac8badf4aa3e614250

    • SHA256

      75ee94fc92e242c3c8664237878b56211e43c2002f303e98892f59f1f81225db

    • SHA512

      f98f0f6e5325b04021423d18636aef366875eaddbc055a10966f05fc1fa53bf42f40bdde1feb1f50bba3c8f3de27fdcb91a94b7bb60758dfd51d357303cf7258

    • SSDEEP

      1536:hExgiKJFpZVEKAsSKZWChQINFZywa5nQMdpcx4oWdUXEdJb0p9cqlExkg8F:GxgiKJnZVSKZmAM5QMgqMEdJb6cqlakh

    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