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Overview

overview

10

Static

static

3

8089e551d0...47.exe

windows7-x64

10

8089e551d0...47.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8089e551d0d225777eb3cbcceb61639ab8997ffb73fd75f2a039585950269047

  • Size

    97KB

  • Sample

    241009-2mrhwazgjc

  • MD5

    4409206fc4a477127646d186271ec655

  • SHA1

    bfda0a790357a80b7cf6ecd0935e7a00daf72100

  • SHA256

    8089e551d0d225777eb3cbcceb61639ab8997ffb73fd75f2a039585950269047

  • SHA512

    091bae749bece00736f2819d62056dc923badb71db749da91995a16b2ef583d509d4d6f3db5eebed652eef033e8af34dfb5aad545512afa952292dee2fa86f7a

  • SSDEEP

    1536:rXeOBB190+SJdlV47uNDd7UzNAEq4vnTiQNo/O5PsvJXeYZ6:rXeOB0NMuZiWjwnJo/O5PMJXeK6

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

      8089e551d0d225777eb3cbcceb61639ab8997ffb73fd75f2a039585950269047

    • Size

      97KB

    • MD5

      4409206fc4a477127646d186271ec655

    • SHA1

      bfda0a790357a80b7cf6ecd0935e7a00daf72100

    • SHA256

      8089e551d0d225777eb3cbcceb61639ab8997ffb73fd75f2a039585950269047

    • SHA512

      091bae749bece00736f2819d62056dc923badb71db749da91995a16b2ef583d509d4d6f3db5eebed652eef033e8af34dfb5aad545512afa952292dee2fa86f7a

    • SSDEEP

      1536:rXeOBB190+SJdlV47uNDd7UzNAEq4vnTiQNo/O5PsvJXeYZ6:rXeOB0NMuZiWjwnJo/O5PMJXeK6

    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