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Overview

overview

10

Static

static

3

5e875f6f3e...a1.exe

windows7-x64

10

5e875f6f3e...a1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5e875f6f3e52e9fdb7218530be20c246d8bbf0d37515691f4bb906f0776c72a1

  • Size

    144KB

  • Sample

    241011-1496wa1frj

  • MD5

    b0744417dbbdbc15182bb19ce87c08f9

  • SHA1

    8d15307301cd0bbd4cf48517ea685630a3c10b90

  • SHA256

    5e875f6f3e52e9fdb7218530be20c246d8bbf0d37515691f4bb906f0776c72a1

  • SHA512

    8b80cc018360c4d55e454e7286f44d778274cbbd87873bba2dccbfa99d220460ec36ad0ce5bf0e19bbe34317a65ca8434a56dc709053234a2accd5b2da79da87

  • SSDEEP

    3072:ISyPGwx/G9P1nfVydAra25Qgb3a3+X13XRzrgHq/Wp+YmKfxgQL:REx/S1nuArn5t7aOl3BzrUmKy0

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

      5e875f6f3e52e9fdb7218530be20c246d8bbf0d37515691f4bb906f0776c72a1

    • Size

      144KB

    • MD5

      b0744417dbbdbc15182bb19ce87c08f9

    • SHA1

      8d15307301cd0bbd4cf48517ea685630a3c10b90

    • SHA256

      5e875f6f3e52e9fdb7218530be20c246d8bbf0d37515691f4bb906f0776c72a1

    • SHA512

      8b80cc018360c4d55e454e7286f44d778274cbbd87873bba2dccbfa99d220460ec36ad0ce5bf0e19bbe34317a65ca8434a56dc709053234a2accd5b2da79da87

    • SSDEEP

      3072:ISyPGwx/G9P1nfVydAra25Qgb3a3+X13XRzrgHq/Wp+YmKfxgQL:REx/S1nuArn5t7aOl3BzrUmKy0

    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