Overview

overview

10

Static

static

3

e390178ad5...62.exe

windows7-x64

10

e390178ad5...62.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e390178ad55e6842a42e1a7a1021c0d1a88a52b85d62ba86d279753320bbdc62

  • Size

    844KB

  • Sample

    240930-d58ywawcql

  • MD5

    e6948f34e887c70932d8c24384941537

  • SHA1

    edce12acf1a7565bb81ef7ba575866b087fd2428

  • SHA256

    e390178ad55e6842a42e1a7a1021c0d1a88a52b85d62ba86d279753320bbdc62

  • SHA512

    263cb08905a82a029f30296b2a1427317f2b862f8295e3c1107b3e529105197e38a0d53f0b193083ce33083ee68b47d6441898e9d1fb5060399b94b0394bd638

  • SSDEEP

    24576:ncdH5W3Tnbc53cp6p5vihMpQnqrdX72LbY6x46uR/qYglMS:ncdH5W3TbGBihw+cdX2x46uhqllMS

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

      e390178ad55e6842a42e1a7a1021c0d1a88a52b85d62ba86d279753320bbdc62

    • Size

      844KB

    • MD5

      e6948f34e887c70932d8c24384941537

    • SHA1

      edce12acf1a7565bb81ef7ba575866b087fd2428

    • SHA256

      e390178ad55e6842a42e1a7a1021c0d1a88a52b85d62ba86d279753320bbdc62

    • SHA512

      263cb08905a82a029f30296b2a1427317f2b862f8295e3c1107b3e529105197e38a0d53f0b193083ce33083ee68b47d6441898e9d1fb5060399b94b0394bd638

    • SSDEEP

      24576:ncdH5W3Tnbc53cp6p5vihMpQnqrdX72LbY6x46uR/qYglMS:ncdH5W3TbGBihw+cdX2x46uhqllMS

    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