Overview

overview

10

Static

static

3

36e71c2890...9N.exe

windows7-x64

10

36e71c2890...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    36e71c2890e6ecda05b9fbe18624a3673a35500b2d2cc86c5bd530fd6c1ea719N.exe

  • Size

    72KB

  • Sample

    241208-bmv8yszlfr

  • MD5

    6d74d3e9d1134c34137079a7f51c1440

  • SHA1

    80958699e0aa54c1d739ba0cbdfa7011f6bed16c

  • SHA256

    36e71c2890e6ecda05b9fbe18624a3673a35500b2d2cc86c5bd530fd6c1ea719

  • SHA512

    7d9848f7b4d6f3b6ed28a4e0c148e22c581fbc9e5b74644e90101aa3003a4deed55387559dba5ee059afff5978d62971c64170bbd0e48aa17af56b0ce6323e6e

  • SSDEEP

    1536:4wz8yEE/Ct0rQuSRd2TuTKnkVQt4t8VfTm:4xyi0Ej6uTIkVEfVfTm

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

      36e71c2890e6ecda05b9fbe18624a3673a35500b2d2cc86c5bd530fd6c1ea719N.exe

    • Size

      72KB

    • MD5

      6d74d3e9d1134c34137079a7f51c1440

    • SHA1

      80958699e0aa54c1d739ba0cbdfa7011f6bed16c

    • SHA256

      36e71c2890e6ecda05b9fbe18624a3673a35500b2d2cc86c5bd530fd6c1ea719

    • SHA512

      7d9848f7b4d6f3b6ed28a4e0c148e22c581fbc9e5b74644e90101aa3003a4deed55387559dba5ee059afff5978d62971c64170bbd0e48aa17af56b0ce6323e6e

    • SSDEEP

      1536:4wz8yEE/Ct0rQuSRd2TuTKnkVQt4t8VfTm:4xyi0Ej6uTIkVEfVfTm

    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