Overview

overview

10

Static

static

3

e4548abc6b...4f.exe

windows7-x64

10

e4548abc6b...4f.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    e4548abc6b716f4d27486706ad32f69ec22ad1298f5faf4ced7012812437b84f.exe

  • Size

    192KB

  • Sample

    241222-j8vhjs1jbs

  • MD5

    499baa760fa55b4b8c1887a3daa3a448

  • SHA1

    240e8ae2286227ff672f3d66f42ee88f00096ee9

  • SHA256

    e4548abc6b716f4d27486706ad32f69ec22ad1298f5faf4ced7012812437b84f

  • SHA512

    c42bb4f2908749f03b8bb956dbfb97f7f951d676eaebbdce5e447600c01383679236b9ae0c47f101990cbff4fca70fcd12714b58d7e398c96949fc8b3e9996f3

  • SSDEEP

    1536:kRkNHStY5lPdsX8mzf/275/+eYEe/nB1W+sv+1ocnouy8O6Nuf51TQmQM22OwJw/:Qk1StAsX8+X2N8LW61o8outkTy27zs

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

      e4548abc6b716f4d27486706ad32f69ec22ad1298f5faf4ced7012812437b84f.exe

    • Size

      192KB

    • MD5

      499baa760fa55b4b8c1887a3daa3a448

    • SHA1

      240e8ae2286227ff672f3d66f42ee88f00096ee9

    • SHA256

      e4548abc6b716f4d27486706ad32f69ec22ad1298f5faf4ced7012812437b84f

    • SHA512

      c42bb4f2908749f03b8bb956dbfb97f7f951d676eaebbdce5e447600c01383679236b9ae0c47f101990cbff4fca70fcd12714b58d7e398c96949fc8b3e9996f3

    • SSDEEP

      1536:kRkNHStY5lPdsX8mzf/275/+eYEe/nB1W+sv+1ocnouy8O6Nuf51TQmQM22OwJw/:Qk1StAsX8+X2N8LW61o8outkTy27zs

    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