Overview

overview

10

Static

static

3

0988a44942...8f.exe

windows7-x64

10

0988a44942...8f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0988a44942d80a52654459e85ee2603e60357f0d64f0a744b1d427cc14aa588f

  • Size

    608KB

  • Sample

    250306-ynptwswvez

  • MD5

    b18c1d269552034e00aa3946b2487d5c

  • SHA1

    0c9c806e542927888a93caa285ff2059f9b89f20

  • SHA256

    0988a44942d80a52654459e85ee2603e60357f0d64f0a744b1d427cc14aa588f

  • SHA512

    153478c6e4c92b6e2a219024356b45a3bc3e7a8372975bac6bf2314e8e7b796190a986647f135307902ad7c5750d30bb890dd6ea1b46ac1f3cb6f1f47f003cc3

  • SSDEEP

    12288:SWskY660fIaDZkY660f8jTK/XhdAwlt01t:SWsgsaDZgQjGkwlg

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

      0988a44942d80a52654459e85ee2603e60357f0d64f0a744b1d427cc14aa588f

    • Size

      608KB

    • MD5

      b18c1d269552034e00aa3946b2487d5c

    • SHA1

      0c9c806e542927888a93caa285ff2059f9b89f20

    • SHA256

      0988a44942d80a52654459e85ee2603e60357f0d64f0a744b1d427cc14aa588f

    • SHA512

      153478c6e4c92b6e2a219024356b45a3bc3e7a8372975bac6bf2314e8e7b796190a986647f135307902ad7c5750d30bb890dd6ea1b46ac1f3cb6f1f47f003cc3

    • SSDEEP

      12288:SWskY660fIaDZkY660f8jTK/XhdAwlt01t:SWsgsaDZgQjGkwlg

    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