Overview

overview

10

Static

static

3

c7b7f917c7...dN.exe

windows7-x64

10

c7b7f917c7...dN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    c7b7f917c703f629881cc2d3cf9b7d19082f20d8af879f92a4f5a45a1945f8bdN.exe

  • Size

    608KB

  • Sample

    241207-xrebwsymds

  • MD5

    dfc55511e061895b8728c63b39af8140

  • SHA1

    6d44024f6c6673c83b159cfc46a3c86f56159105

  • SHA256

    c7b7f917c703f629881cc2d3cf9b7d19082f20d8af879f92a4f5a45a1945f8bd

  • SHA512

    58796f3640c2926c1496bff56af2f38bc4598e3b6eb9e3097ca480b43a53dbf2f6b770a8a5415fa8ddf055ff4a0a60329f9b9e676575de64571b64a13e8f9e9f

  • SSDEEP

    12288:iahIqekY660fIaDZkY660f8jTK/XhdAwlt01A:pIgsaDZgQjGkwlp

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

      c7b7f917c703f629881cc2d3cf9b7d19082f20d8af879f92a4f5a45a1945f8bdN.exe

    • Size

      608KB

    • MD5

      dfc55511e061895b8728c63b39af8140

    • SHA1

      6d44024f6c6673c83b159cfc46a3c86f56159105

    • SHA256

      c7b7f917c703f629881cc2d3cf9b7d19082f20d8af879f92a4f5a45a1945f8bd

    • SHA512

      58796f3640c2926c1496bff56af2f38bc4598e3b6eb9e3097ca480b43a53dbf2f6b770a8a5415fa8ddf055ff4a0a60329f9b9e676575de64571b64a13e8f9e9f

    • SSDEEP

      12288:iahIqekY660fIaDZkY660f8jTK/XhdAwlt01A:pIgsaDZgQjGkwlp

    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