Overview

overview

10

Static

static

3

997b19cf21...7N.exe

windows7-x64

10

997b19cf21...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    997b19cf2197fc76c74fdd016ff22e111bad64f5079bac277c50006bef96c1f7N

  • Size

    94KB

  • Sample

    240919-fvheaasfmn

  • MD5

    4661de5ba17e535fde0ebe2969ba28c0

  • SHA1

    ade8e9722feedc8c96abe9fc462b90826a53cbba

  • SHA256

    997b19cf2197fc76c74fdd016ff22e111bad64f5079bac277c50006bef96c1f7

  • SHA512

    ca82fe15bea03fdd3cc1d096b34675a9baccc7e5327c70d6b81ad9da793a735b9794cb53d0240dc3930d8e6b8fedb20d3df1dba6f0bcb2fd6e0ddd8b3d41f4ae

  • SSDEEP

    1536:YQN8YUGlygBv7UTwoyWTk9PlrLwi9XJkC+lBoLsbBLaeX4N7Ls7BR9L4DT2EnINs:TNPbWyWWdNXaC8oL+JaeX6Xs6+ob

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

      997b19cf2197fc76c74fdd016ff22e111bad64f5079bac277c50006bef96c1f7N

    • Size

      94KB

    • MD5

      4661de5ba17e535fde0ebe2969ba28c0

    • SHA1

      ade8e9722feedc8c96abe9fc462b90826a53cbba

    • SHA256

      997b19cf2197fc76c74fdd016ff22e111bad64f5079bac277c50006bef96c1f7

    • SHA512

      ca82fe15bea03fdd3cc1d096b34675a9baccc7e5327c70d6b81ad9da793a735b9794cb53d0240dc3930d8e6b8fedb20d3df1dba6f0bcb2fd6e0ddd8b3d41f4ae

    • SSDEEP

      1536:YQN8YUGlygBv7UTwoyWTk9PlrLwi9XJkC+lBoLsbBLaeX4N7Ls7BR9L4DT2EnINs:TNPbWyWWdNXaC8oL+JaeX6Xs6+ob

    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