Overview

overview

10

Static

static

10

236665131a...1N.exe

windows7-x64

10

236665131a...1N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    236665131a94527353dae973f85748d4f78fbad2a1e3e9efc771622f65f8ed21N.exe

  • Size

    520KB

  • Sample

    241207-z8d4katrex

  • MD5

    e079b1f08e1a743d17a55b8dddc76e00

  • SHA1

    1d60144e0c0c71f356de0b13b019b07e6d68085e

  • SHA256

    236665131a94527353dae973f85748d4f78fbad2a1e3e9efc771622f65f8ed21

  • SHA512

    1baabff3fb6d0ba4727c0cb0311f0272c08e13bd197a3192292ec2709f4a721af78a7a11cd9ab309f070b680bde2d0eddc64fc87e0eb72b17ec84c94bd30e1a9

  • SSDEEP

    6144:CE90dPWPyFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8Jcg6:CO0lFFB24lwR45FB24lJ87g7/VycgEH

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

      236665131a94527353dae973f85748d4f78fbad2a1e3e9efc771622f65f8ed21N.exe

    • Size

      520KB

    • MD5

      e079b1f08e1a743d17a55b8dddc76e00

    • SHA1

      1d60144e0c0c71f356de0b13b019b07e6d68085e

    • SHA256

      236665131a94527353dae973f85748d4f78fbad2a1e3e9efc771622f65f8ed21

    • SHA512

      1baabff3fb6d0ba4727c0cb0311f0272c08e13bd197a3192292ec2709f4a721af78a7a11cd9ab309f070b680bde2d0eddc64fc87e0eb72b17ec84c94bd30e1a9

    • SSDEEP

      6144:CE90dPWPyFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8Jcg6:CO0lFFB24lwR45FB24lJ87g7/VycgEH

    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