Overview

overview

10

Static

static

3

3869cf125f...5N.exe

windows7-x64

10

3869cf125f...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3869cf125f69f5473267343fdda5049f68f6eb923dbba2340604c7fde50738f5N.exe

  • Size

    384KB

  • Sample

    241222-hty2raylav

  • MD5

    847f453b314c2b99fe7c2c558a81bb30

  • SHA1

    9588daede95f6a0a619fdc0876eb6d95e6a974db

  • SHA256

    3869cf125f69f5473267343fdda5049f68f6eb923dbba2340604c7fde50738f5

  • SHA512

    ee066ffde2f658a2b9299683247f8142aebf4303f21cbe20c099a25b65b13314b56bf434885fbf8fe00affc408301f75e3790ade622c4d25f80436004b69b301

  • SSDEEP

    6144:nB3slyryRhJqnSW8SeNpgdyuH1lZfRo0V8JcgE+ezpg12:nB3slqytqnx87g7/VycgE82

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

      3869cf125f69f5473267343fdda5049f68f6eb923dbba2340604c7fde50738f5N.exe

    • Size

      384KB

    • MD5

      847f453b314c2b99fe7c2c558a81bb30

    • SHA1

      9588daede95f6a0a619fdc0876eb6d95e6a974db

    • SHA256

      3869cf125f69f5473267343fdda5049f68f6eb923dbba2340604c7fde50738f5

    • SHA512

      ee066ffde2f658a2b9299683247f8142aebf4303f21cbe20c099a25b65b13314b56bf434885fbf8fe00affc408301f75e3790ade622c4d25f80436004b69b301

    • SSDEEP

      6144:nB3slyryRhJqnSW8SeNpgdyuH1lZfRo0V8JcgE+ezpg12:nB3slqytqnx87g7/VycgE82

    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