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Overview

overview

10

Static

static

3

6edd1f880c...53.exe

windows7-x64

10

6edd1f880c...53.exe

windows10-2004-x64

10

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General

  • Target

    6edd1f880c876bb79c5cb2ab1988329b199ee315d1a83373a28db4ec278a4053

  • Size

    161KB

  • Sample

    241224-3a128azpgv

  • MD5

    fc7966b05c1a673ff5883464a8ab40b3

  • SHA1

    5cb216152f1ed6cc413a1dbe70e38982e1f1a945

  • SHA256

    6edd1f880c876bb79c5cb2ab1988329b199ee315d1a83373a28db4ec278a4053

  • SHA512

    f03f052008af274657133d7b5ac929cee4106a5add0e83148d3d35175b0eb58675d74e02ce5c69b8baa68acd109f14efed672a150d5853f1dc186e9ac4041961

  • SSDEEP

    3072:k9PM92EnyJmecMP5kaVwtCJXeex7rrIRZK8K8/kvV:kdEnycmkaVwtmeetrIyRV

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

      6edd1f880c876bb79c5cb2ab1988329b199ee315d1a83373a28db4ec278a4053

    • Size

      161KB

    • MD5

      fc7966b05c1a673ff5883464a8ab40b3

    • SHA1

      5cb216152f1ed6cc413a1dbe70e38982e1f1a945

    • SHA256

      6edd1f880c876bb79c5cb2ab1988329b199ee315d1a83373a28db4ec278a4053

    • SHA512

      f03f052008af274657133d7b5ac929cee4106a5add0e83148d3d35175b0eb58675d74e02ce5c69b8baa68acd109f14efed672a150d5853f1dc186e9ac4041961

    • SSDEEP

      3072:k9PM92EnyJmecMP5kaVwtCJXeex7rrIRZK8K8/kvV:kdEnycmkaVwtmeetrIyRV

    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