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Overview

overview

10

Static

static

10

4c66d68e54...5N.exe

windows7-x64

10

4c66d68e54...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4c66d68e541fc50b4c75e2d9a9c3253d001711ea239ef16828a5ad1313314885N

  • Size

    192KB

  • Sample

    241004-wvax7sshnh

  • MD5

    cf1e5f226e8871995d0800c3ca3208b0

  • SHA1

    b8d8608dd5f8b9b22129a6626a939e7767853038

  • SHA256

    4c66d68e541fc50b4c75e2d9a9c3253d001711ea239ef16828a5ad1313314885

  • SHA512

    30862a51c6ef3c2a0d569cfd11e3c53d905ba399bd132cfc36cdbeebb0fc514d52f591ed161dd0014ad956108b5e977147dd4cb2dc103721c2b9df1c86bf71e1

  • SSDEEP

    3072:EfUmo1ZyBvvFwpbNWGA963kremwc/gHq/Wp+YmKfxgQdxvzSTsXXoT2z:E8z1ZSviPB+63/fc/UmKyIxLDXXoqz

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

      4c66d68e541fc50b4c75e2d9a9c3253d001711ea239ef16828a5ad1313314885N

    • Size

      192KB

    • MD5

      cf1e5f226e8871995d0800c3ca3208b0

    • SHA1

      b8d8608dd5f8b9b22129a6626a939e7767853038

    • SHA256

      4c66d68e541fc50b4c75e2d9a9c3253d001711ea239ef16828a5ad1313314885

    • SHA512

      30862a51c6ef3c2a0d569cfd11e3c53d905ba399bd132cfc36cdbeebb0fc514d52f591ed161dd0014ad956108b5e977147dd4cb2dc103721c2b9df1c86bf71e1

    • SSDEEP

      3072:EfUmo1ZyBvvFwpbNWGA963kremwc/gHq/Wp+YmKfxgQdxvzSTsXXoT2z:E8z1ZSviPB+63/fc/UmKyIxLDXXoqz

    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