Overview

overview

10

Static

static

3

6267c4acda...fN.exe

windows7-x64

10

6267c4acda...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6267c4acda2b1e98798562c272a12402fa79d849a03432b982c454fec940ac0fN.exe

  • Size

    74KB

  • Sample

    241207-xyeagatqak

  • MD5

    5bc006de26b128156094a45b49d0c5e0

  • SHA1

    5339daa9dbe0fbbd231dae8ea8d50be35476f3db

  • SHA256

    6267c4acda2b1e98798562c272a12402fa79d849a03432b982c454fec940ac0f

  • SHA512

    c6e62dc818e8f1288658a9bcac4ba4e3f9b007936bbb6145144044b4ecd45b7a43a802f8a9712de3969a9a375d6d63b175b3ce4b3e27926bbe6dcb4ccfb44bf1

  • SSDEEP

    1536:toiV2KEWRDQTuSW8y/wl+bfMOgRcIR2jH1rI:BVHE9TuSW8yHYOgRcewVs

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

      6267c4acda2b1e98798562c272a12402fa79d849a03432b982c454fec940ac0fN.exe

    • Size

      74KB

    • MD5

      5bc006de26b128156094a45b49d0c5e0

    • SHA1

      5339daa9dbe0fbbd231dae8ea8d50be35476f3db

    • SHA256

      6267c4acda2b1e98798562c272a12402fa79d849a03432b982c454fec940ac0f

    • SHA512

      c6e62dc818e8f1288658a9bcac4ba4e3f9b007936bbb6145144044b4ecd45b7a43a802f8a9712de3969a9a375d6d63b175b3ce4b3e27926bbe6dcb4ccfb44bf1

    • SSDEEP

      1536:toiV2KEWRDQTuSW8y/wl+bfMOgRcIR2jH1rI:BVHE9TuSW8yHYOgRcewVs

    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