Overview

overview

10

Static

static

3

813a0d0821...eN.exe

windows7-x64

10

813a0d0821...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    813a0d08212efc73e6570227bede27f6a902862772d57485685cfbe5f8465e4eN

  • Size

    320KB

  • Sample

    240919-pzqqwsygjf

  • MD5

    ac036ea5649353ac761a97b051c387a0

  • SHA1

    0a63f937bfe2ecc1e591c9624119f6b5defbecca

  • SHA256

    813a0d08212efc73e6570227bede27f6a902862772d57485685cfbe5f8465e4e

  • SHA512

    7114f6d7f791646da56a8e061a34d15c42dc1af07f879f6bed37c48faccce6500664773e77077ebddd324fa4156682e5eedd52afb9b45e33af3e3f430ebe696a

  • SSDEEP

    6144:H7sFrKPYtuWRhiR4SEXeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve67:Hog0uWj7XeYr75lTefkY660fIaDZkY6r

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

      813a0d08212efc73e6570227bede27f6a902862772d57485685cfbe5f8465e4eN

    • Size

      320KB

    • MD5

      ac036ea5649353ac761a97b051c387a0

    • SHA1

      0a63f937bfe2ecc1e591c9624119f6b5defbecca

    • SHA256

      813a0d08212efc73e6570227bede27f6a902862772d57485685cfbe5f8465e4e

    • SHA512

      7114f6d7f791646da56a8e061a34d15c42dc1af07f879f6bed37c48faccce6500664773e77077ebddd324fa4156682e5eedd52afb9b45e33af3e3f430ebe696a

    • SSDEEP

      6144:H7sFrKPYtuWRhiR4SEXeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve67:Hog0uWj7XeYr75lTefkY660fIaDZkY6r

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks