Overview

overview

10

Static

static

3

064030fb22...fc.exe

windows7-x64

10

064030fb22...fc.exe

windows10-2004-x64

10

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General

  • Target

    064030fb2254356d79c2730e7fae2f0ac0cb86815dbdb553032db01b8db5fafc

  • Size

    93KB

  • Sample

    241004-wxt4vstaqf

  • MD5

    63b21d64f80bf2f3dc07814ab086a183

  • SHA1

    a1cbd397cd1e1ab37010f1fa405b22cc9341289e

  • SHA256

    064030fb2254356d79c2730e7fae2f0ac0cb86815dbdb553032db01b8db5fafc

  • SHA512

    ec4b97631168a4ebeb2af516194f992ffe92d033a828a82af4b837c4720b690e77e098fbfbc7eac50f74d9549bf57e140ca8e237ba15fbb6e1e2395199b8231b

  • SSDEEP

    1536:uvgTrnzQnb6LnWk2j0rpdqD7hhfmMhLsfIxotEWU8zlLu/TVljiwg58:uY4b6LnWk2j0rpijfJGgotEWU8zc/HY6

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

      064030fb2254356d79c2730e7fae2f0ac0cb86815dbdb553032db01b8db5fafc

    • Size

      93KB

    • MD5

      63b21d64f80bf2f3dc07814ab086a183

    • SHA1

      a1cbd397cd1e1ab37010f1fa405b22cc9341289e

    • SHA256

      064030fb2254356d79c2730e7fae2f0ac0cb86815dbdb553032db01b8db5fafc

    • SHA512

      ec4b97631168a4ebeb2af516194f992ffe92d033a828a82af4b837c4720b690e77e098fbfbc7eac50f74d9549bf57e140ca8e237ba15fbb6e1e2395199b8231b

    • SSDEEP

      1536:uvgTrnzQnb6LnWk2j0rpdqD7hhfmMhLsfIxotEWU8zlLu/TVljiwg58:uY4b6LnWk2j0rpijfJGgotEWU8zc/HY6

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks