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Overview

overview

10

Static

static

3

e8a2d8a63e...7N.exe

windows7-x64

10

e8a2d8a63e...7N.exe

windows10-2004-x64

10

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General

  • Target

    e8a2d8a63e0eb561df9580b44995cc770c3b8b062ccb1c300e5a8f7f2362a027N

  • Size

    94KB

  • Sample

    241003-ybkpeawfna

  • MD5

    630a3da8e155c3d1793265998dde0d40

  • SHA1

    68792fe796d356bbf154e49ab63970c6f53281c5

  • SHA256

    e8a2d8a63e0eb561df9580b44995cc770c3b8b062ccb1c300e5a8f7f2362a027

  • SHA512

    4b7f1b4e500ed509c1660be15b19a4a8fd59d1f813d924b8a603acecca9fd263812f1e450f1438f28f5a5c570a4cf3b1f8aa6b0b1a96b1a461e29162033e6ee7

  • SSDEEP

    1536:pYUhY2Xu3Ydi+VcFiRakzmsiGGP2uX+NJOchFK+nxIRVkeyyVr3iwcH2ogHx:pYIY2XuWi+SF4akzms5ruX+NRhFK+63/

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

      e8a2d8a63e0eb561df9580b44995cc770c3b8b062ccb1c300e5a8f7f2362a027N

    • Size

      94KB

    • MD5

      630a3da8e155c3d1793265998dde0d40

    • SHA1

      68792fe796d356bbf154e49ab63970c6f53281c5

    • SHA256

      e8a2d8a63e0eb561df9580b44995cc770c3b8b062ccb1c300e5a8f7f2362a027

    • SHA512

      4b7f1b4e500ed509c1660be15b19a4a8fd59d1f813d924b8a603acecca9fd263812f1e450f1438f28f5a5c570a4cf3b1f8aa6b0b1a96b1a461e29162033e6ee7

    • SSDEEP

      1536:pYUhY2Xu3Ydi+VcFiRakzmsiGGP2uX+NJOchFK+nxIRVkeyyVr3iwcH2ogHx:pYIY2XuWi+SF4akzms5ruX+NRhFK+63/

    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