Overview

overview

10

Static

static

3

e46fc6470c...46.exe

windows7-x64

10

e46fc6470c...46.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e46fc6470c874c98a330d5f1e478e8ae2484e5b4e974f6efec6df1f200b46d46

  • Size

    790KB

  • Sample

    241120-fkk3essckn

  • MD5

    f28cd48dfffd18394842c5d96333234c

  • SHA1

    e8348f23ef72e965dd44d8f2498d3a02d6b001f7

  • SHA256

    e46fc6470c874c98a330d5f1e478e8ae2484e5b4e974f6efec6df1f200b46d46

  • SHA512

    f853401db850c7b41bbc7744209fb7bdd8bc36780fc654e3e1ffab37b829ebf0e7c26ebcdd397b13a34c4e78364f8485153b60836a71c6f609241d9e652aaa1e

  • SSDEEP

    6144:h5d1DkyzoXFM6234lKmwr8SeNpgdyuH1lZfRo0V8JcgE+ezpg1xrloBNTNxaaqko:h5d14FB24lA87g7/VycgE81lgxaa79y

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

      e46fc6470c874c98a330d5f1e478e8ae2484e5b4e974f6efec6df1f200b46d46

    • Size

      790KB

    • MD5

      f28cd48dfffd18394842c5d96333234c

    • SHA1

      e8348f23ef72e965dd44d8f2498d3a02d6b001f7

    • SHA256

      e46fc6470c874c98a330d5f1e478e8ae2484e5b4e974f6efec6df1f200b46d46

    • SHA512

      f853401db850c7b41bbc7744209fb7bdd8bc36780fc654e3e1ffab37b829ebf0e7c26ebcdd397b13a34c4e78364f8485153b60836a71c6f609241d9e652aaa1e

    • SSDEEP

      6144:h5d1DkyzoXFM6234lKmwr8SeNpgdyuH1lZfRo0V8JcgE+ezpg1xrloBNTNxaaqko:h5d14FB24lA87g7/VycgE81lgxaa79y

    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