Overview

overview

10

Static

static

3

d8efe8d89d...fe.exe

windows7-x64

10

d8efe8d89d...fe.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d8efe8d89d4318938ecb450a3ac13253cf338dab48719f1b65a1db50c4ea8afe.exe

  • Size

    790KB

  • Sample

    241120-fkrvza1ndy

  • MD5

    c2b4d14be92cbe320ba0661d30e5364e

  • SHA1

    ee2a3d4d29da6fbbaa91da72479a4b8b13bcb5f7

  • SHA256

    d8efe8d89d4318938ecb450a3ac13253cf338dab48719f1b65a1db50c4ea8afe

  • SHA512

    0affe62d7f10cbd0830c24fbb1fe83dbc55e0396b674fd636226f3ff51066a647a86f5e4c8c5fb3d7a28bf83a335d8d57a54d7e6f659052f9ac9a93f4bd89f09

  • SSDEEP

    12288:v3BBTaC5FB24lwR4P87g7/VycgE81lgxaa79yh:JB3pPqoIlg17oh

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      d8efe8d89d4318938ecb450a3ac13253cf338dab48719f1b65a1db50c4ea8afe.exe

    • Size

      790KB

    • MD5

      c2b4d14be92cbe320ba0661d30e5364e

    • SHA1

      ee2a3d4d29da6fbbaa91da72479a4b8b13bcb5f7

    • SHA256

      d8efe8d89d4318938ecb450a3ac13253cf338dab48719f1b65a1db50c4ea8afe

    • SHA512

      0affe62d7f10cbd0830c24fbb1fe83dbc55e0396b674fd636226f3ff51066a647a86f5e4c8c5fb3d7a28bf83a335d8d57a54d7e6f659052f9ac9a93f4bd89f09

    • SSDEEP

      12288:v3BBTaC5FB24lwR4P87g7/VycgE81lgxaa79yh:JB3pPqoIlg17oh

    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