Overview

overview

10

Static

static

3

4a7619a4ae...dN.exe

windows7-x64

10

4a7619a4ae...dN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4a7619a4ae550ce86c2a531e21436b0fe1cf9cb0fc2bc9477a37e50889a279ddN.exe

  • Size

    74KB

  • Sample

    241207-zp7xjasrgv

  • MD5

    640386317572b05bd7e0e364956737b0

  • SHA1

    c17b49c8da9365e3bfc62e3ec29a5773eb5d7aa4

  • SHA256

    4a7619a4ae550ce86c2a531e21436b0fe1cf9cb0fc2bc9477a37e50889a279dd

  • SHA512

    1113d990e1ceb41179f8bd0efffc2beeb26706f4133c9dfff0272181de34ae0d0a32c4e36bd687cbfa89a9b1e26ae26e406dee2f210bf5c731f7dc0aa46f055a

  • SSDEEP

    1536:88UXGsFH9FDEXfOp7uh6HrV/5q//jKU3FJN:vUXLlEWpJB/w3/3FJN

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

      4a7619a4ae550ce86c2a531e21436b0fe1cf9cb0fc2bc9477a37e50889a279ddN.exe

    • Size

      74KB

    • MD5

      640386317572b05bd7e0e364956737b0

    • SHA1

      c17b49c8da9365e3bfc62e3ec29a5773eb5d7aa4

    • SHA256

      4a7619a4ae550ce86c2a531e21436b0fe1cf9cb0fc2bc9477a37e50889a279dd

    • SHA512

      1113d990e1ceb41179f8bd0efffc2beeb26706f4133c9dfff0272181de34ae0d0a32c4e36bd687cbfa89a9b1e26ae26e406dee2f210bf5c731f7dc0aa46f055a

    • SSDEEP

      1536:88UXGsFH9FDEXfOp7uh6HrV/5q//jKU3FJN:vUXLlEWpJB/w3/3FJN

    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