Overview

overview

10

Static

static

10

8e09bebecd...cN.exe

windows7-x64

10

8e09bebecd...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8e09bebecdfbd7a1c59764fc2a4f70a87ddbba9c4b417dc2f80730da8b607e3cN.exe

  • Size

    276KB

  • Sample

    241207-3d8lgazlby

  • MD5

    f1d9debec1fa5f988851498260a2f040

  • SHA1

    a9a4dbb469b7216a89e43cb2d0cceb6bb2f9ede8

  • SHA256

    8e09bebecdfbd7a1c59764fc2a4f70a87ddbba9c4b417dc2f80730da8b607e3c

  • SHA512

    cf930e5087ca226e60da691ec2c7ff864992df300545b601757615ded6f8b929fce8e657087c605078a37eb146cdbfa3d531505d056d7c2cee35d28f0cea79c1

  • SSDEEP

    6144:9ssWMgqx4IaQadZMGXF5ahdt3rM8d7TtLa:nURXFWtJ9O

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

      8e09bebecdfbd7a1c59764fc2a4f70a87ddbba9c4b417dc2f80730da8b607e3cN.exe

    • Size

      276KB

    • MD5

      f1d9debec1fa5f988851498260a2f040

    • SHA1

      a9a4dbb469b7216a89e43cb2d0cceb6bb2f9ede8

    • SHA256

      8e09bebecdfbd7a1c59764fc2a4f70a87ddbba9c4b417dc2f80730da8b607e3c

    • SHA512

      cf930e5087ca226e60da691ec2c7ff864992df300545b601757615ded6f8b929fce8e657087c605078a37eb146cdbfa3d531505d056d7c2cee35d28f0cea79c1

    • SSDEEP

      6144:9ssWMgqx4IaQadZMGXF5ahdt3rM8d7TtLa:nURXFWtJ9O

    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