Overview

overview

10

Static

static

3

95ad47f5fc...3a.exe

windows7-x64

10

95ad47f5fc...3a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    95ad47f5fc665626ccf6957487f007c3499e390c19961130c54f504b5fd08d3a

  • Size

    95KB

  • Sample

    241209-bg4yxaxjhs

  • MD5

    b5b4b7c6ba1d44213459c23da7451592

  • SHA1

    3fc0701ef666f99421543bdbffd4c0df8c8e38ac

  • SHA256

    95ad47f5fc665626ccf6957487f007c3499e390c19961130c54f504b5fd08d3a

  • SHA512

    badd1824e111f1db4a779b01ae0599d925a04f311c3d3c75182694390ed00ddb30e62e7a5a59e319a37192c7bebb224efd00319f2784080c91d5b9df587cc421

  • SSDEEP

    1536:mBRIjPLNHKl6BE4EHCe+1dTdpTHR7logHq/i352kPpchsL2:mBi3S4GY57VegHq/Wp+Z

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

      95ad47f5fc665626ccf6957487f007c3499e390c19961130c54f504b5fd08d3a

    • Size

      95KB

    • MD5

      b5b4b7c6ba1d44213459c23da7451592

    • SHA1

      3fc0701ef666f99421543bdbffd4c0df8c8e38ac

    • SHA256

      95ad47f5fc665626ccf6957487f007c3499e390c19961130c54f504b5fd08d3a

    • SHA512

      badd1824e111f1db4a779b01ae0599d925a04f311c3d3c75182694390ed00ddb30e62e7a5a59e319a37192c7bebb224efd00319f2784080c91d5b9df587cc421

    • SSDEEP

      1536:mBRIjPLNHKl6BE4EHCe+1dTdpTHR7logHq/i352kPpchsL2:mBi3S4GY57VegHq/Wp+Z

    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