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Overview

overview

10

Static

static

10

d378bdb0cb...50.exe

windows7-x64

10

d378bdb0cb...50.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d378bdb0cbc1d84ad87d65fff988a280b01d6f2952503f0888882c253f06e350

  • Size

    512KB

  • Sample

    250305-mgybxawthv

  • MD5

    afdf246dc515a227a8b38489c271fe10

  • SHA1

    454658908b10b6f4a64b19de048e8510fa754c01

  • SHA256

    d378bdb0cbc1d84ad87d65fff988a280b01d6f2952503f0888882c253f06e350

  • SHA512

    12743304781df4487e72a8db6230eb9e4421c458597fc4d79767cdc62d9d40e03d4c9c92adb608f54af95b7f4cac6fa393c15cc0e683111fedf83bfaab12bc8d

  • SSDEEP

    12288:mO3kgGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSgP:B3nGyXsGG1wsLUT3Iipp

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

      d378bdb0cbc1d84ad87d65fff988a280b01d6f2952503f0888882c253f06e350

    • Size

      512KB

    • MD5

      afdf246dc515a227a8b38489c271fe10

    • SHA1

      454658908b10b6f4a64b19de048e8510fa754c01

    • SHA256

      d378bdb0cbc1d84ad87d65fff988a280b01d6f2952503f0888882c253f06e350

    • SHA512

      12743304781df4487e72a8db6230eb9e4421c458597fc4d79767cdc62d9d40e03d4c9c92adb608f54af95b7f4cac6fa393c15cc0e683111fedf83bfaab12bc8d

    • SSDEEP

      12288:mO3kgGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSgP:B3nGyXsGG1wsLUT3Iipp

    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