Overview

overview

10

Static

static

3

884864a888...6N.exe

windows7-x64

10

884864a888...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    884864a8883fc1c549591794b7d4238b6a0bf43b31faba6f59233c0ea3d85346N.exe

  • Size

    390KB

  • Sample

    241208-b1a5yavnft

  • MD5

    b3484a06dfbe31a1c35014dcd04e6320

  • SHA1

    847e85e62aad2627001f2b2902ca3bc7f2325d16

  • SHA256

    884864a8883fc1c549591794b7d4238b6a0bf43b31faba6f59233c0ea3d85346

  • SHA512

    6a8ad90943dceff36b8e984c5c8a2403fe56ce2f4464895628d6affe640bce418f35da270dc0a7c1b659eb6382aeae071df5ea1654cdfe034361fa083089a5a6

  • SSDEEP

    6144:YrPGblfzm8ta+ne66b+X0RjtdgOPAUvgkNRgdgOPAUvgkn:Dblf9taiUngEiM2gEig

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

      884864a8883fc1c549591794b7d4238b6a0bf43b31faba6f59233c0ea3d85346N.exe

    • Size

      390KB

    • MD5

      b3484a06dfbe31a1c35014dcd04e6320

    • SHA1

      847e85e62aad2627001f2b2902ca3bc7f2325d16

    • SHA256

      884864a8883fc1c549591794b7d4238b6a0bf43b31faba6f59233c0ea3d85346

    • SHA512

      6a8ad90943dceff36b8e984c5c8a2403fe56ce2f4464895628d6affe640bce418f35da270dc0a7c1b659eb6382aeae071df5ea1654cdfe034361fa083089a5a6

    • SSDEEP

      6144:YrPGblfzm8ta+ne66b+X0RjtdgOPAUvgkNRgdgOPAUvgkn:Dblf9taiUngEiM2gEig

    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