Overview

overview

10

Static

static

10

d42a7df8d7...ee.exe

windows7-x64

10

d42a7df8d7...ee.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d42a7df8d7cbf106a02a978a6be6bd8e5391c7d071dc0eb8d7a833e0ea0050ee

  • Size

    276KB

  • Sample

    241208-dy731aznht

  • MD5

    b4c62071485583a3d90a6a298082ece0

  • SHA1

    8d31252fb02392d60fc7d5f0cf24c491958815f0

  • SHA256

    d42a7df8d7cbf106a02a978a6be6bd8e5391c7d071dc0eb8d7a833e0ea0050ee

  • SHA512

    e62a189f8aff0cd372a3683e7c328129e0b71dd543211d6d9bf2d347af4601b400076524f49d9c8834212e09239629de77f67a13b3d22c787cbfb3fb4a55675e

  • SSDEEP

    6144:YtIo6vblugdWZHEFJ7aWN1rtMsQBOSGaF+:GOn2HEGWN1RMs1S7

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

      d42a7df8d7cbf106a02a978a6be6bd8e5391c7d071dc0eb8d7a833e0ea0050ee

    • Size

      276KB

    • MD5

      b4c62071485583a3d90a6a298082ece0

    • SHA1

      8d31252fb02392d60fc7d5f0cf24c491958815f0

    • SHA256

      d42a7df8d7cbf106a02a978a6be6bd8e5391c7d071dc0eb8d7a833e0ea0050ee

    • SHA512

      e62a189f8aff0cd372a3683e7c328129e0b71dd543211d6d9bf2d347af4601b400076524f49d9c8834212e09239629de77f67a13b3d22c787cbfb3fb4a55675e

    • SSDEEP

      6144:YtIo6vblugdWZHEFJ7aWN1rtMsQBOSGaF+:GOn2HEGWN1RMs1S7

    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