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Overview

overview

10

Static

static

3

b4fc5ab71f...fN.exe

windows7-x64

10

b4fc5ab71f...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b4fc5ab71f6b85ceaa4035677eb8ffd46901b1a7edbb8b9cfe47f9a516945c0fN

  • Size

    117KB

  • Sample

    241001-chh89svhpm

  • MD5

    dd3608bf5ef9f195ce56f9f20edecc30

  • SHA1

    327972aeb1aa0a9013bfae975ef50148da0784f0

  • SHA256

    b4fc5ab71f6b85ceaa4035677eb8ffd46901b1a7edbb8b9cfe47f9a516945c0f

  • SHA512

    ab7f996be65f19ab25879711da9b0c6e68278d9cba4fd17446d68ef70199189b4fcaecfbaa7ffb4c327eaaa85ce685021a8071cdadbd5957bb9b7b6b1f79e00f

  • SSDEEP

    1536:zSiAIdnElWOdNl+k5uUTYkd3QLCAy/657o52lYVotRhDjht0jmhYUBFFfUN1AvhH:zS+iXH+nVFo52lCqn4jmSsFFfUrQlM

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

      b4fc5ab71f6b85ceaa4035677eb8ffd46901b1a7edbb8b9cfe47f9a516945c0fN

    • Size

      117KB

    • MD5

      dd3608bf5ef9f195ce56f9f20edecc30

    • SHA1

      327972aeb1aa0a9013bfae975ef50148da0784f0

    • SHA256

      b4fc5ab71f6b85ceaa4035677eb8ffd46901b1a7edbb8b9cfe47f9a516945c0f

    • SHA512

      ab7f996be65f19ab25879711da9b0c6e68278d9cba4fd17446d68ef70199189b4fcaecfbaa7ffb4c327eaaa85ce685021a8071cdadbd5957bb9b7b6b1f79e00f

    • SSDEEP

      1536:zSiAIdnElWOdNl+k5uUTYkd3QLCAy/657o52lYVotRhDjht0jmhYUBFFfUN1AvhH:zS+iXH+nVFo52lCqn4jmSsFFfUrQlM

    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