Overview

overview

10

Static

static

3

5f03871c12...ad.exe

windows7-x64

10

5f03871c12...ad.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5f03871c126bcbecdddbc5a527ae2dd3da53b64a65623d77d17d9f23f645f8ad

  • Size

    347KB

  • Sample

    241209-1xc8kaxqfk

  • MD5

    faa4a4caa376a54e8e941e7547f3b3a2

  • SHA1

    32ddee8103268aaf69b5c6e7ba80b95f8e7d65e8

  • SHA256

    5f03871c126bcbecdddbc5a527ae2dd3da53b64a65623d77d17d9f23f645f8ad

  • SHA512

    76c4a2c309ec9253fc1ba3997ac72347cc4734e505f935b853f05ecbee94ee8762819e319fac96835f012ad4da12a07809bbab545a35c1a1fc140368cc94d3d4

  • SSDEEP

    6144:rUVQzH5Bx4brq2Ah1FM6234lKm3mo8Yvi4KsLTFM6234lKm3qk9:rRzDx4brRGFB24lwR45FB24lEk

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      5f03871c126bcbecdddbc5a527ae2dd3da53b64a65623d77d17d9f23f645f8ad

    • Size

      347KB

    • MD5

      faa4a4caa376a54e8e941e7547f3b3a2

    • SHA1

      32ddee8103268aaf69b5c6e7ba80b95f8e7d65e8

    • SHA256

      5f03871c126bcbecdddbc5a527ae2dd3da53b64a65623d77d17d9f23f645f8ad

    • SHA512

      76c4a2c309ec9253fc1ba3997ac72347cc4734e505f935b853f05ecbee94ee8762819e319fac96835f012ad4da12a07809bbab545a35c1a1fc140368cc94d3d4

    • SSDEEP

      6144:rUVQzH5Bx4brq2Ah1FM6234lKm3mo8Yvi4KsLTFM6234lKm3qk9:rRzDx4brRGFB24lwR45FB24lEk

    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