Overview

overview

10

Static

static

3

cd730481d6...b2.exe

windows7-x64

10

cd730481d6...b2.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    cd730481d66a844095f03c590ca8620b2c66280fc76efc8b02bdf845dd07feb2

  • Size

    90KB

  • Sample

    250306-njajasxpz4

  • MD5

    a9adcdde80f598f40a1df5bcb59c6f28

  • SHA1

    4bb95f1a113eafabc4c5a925d6547808b487e8cd

  • SHA256

    cd730481d66a844095f03c590ca8620b2c66280fc76efc8b02bdf845dd07feb2

  • SHA512

    7d69d7de2fe6fc675e3ea400704796782012229801f60cb0061db8784222d2e9515608ce11549fba62610c3a2b62c1336ad048162a5c95ffbf2ffc9ca3ec8a23

  • SSDEEP

    1536:/95CN04+SmZrpKZ7GEIymL+XTCMENfbFGyu/Ub0VkVNK:uC4sxpM7GhLGEJbFGyu/Ub0+NK

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

      cd730481d66a844095f03c590ca8620b2c66280fc76efc8b02bdf845dd07feb2

    • Size

      90KB

    • MD5

      a9adcdde80f598f40a1df5bcb59c6f28

    • SHA1

      4bb95f1a113eafabc4c5a925d6547808b487e8cd

    • SHA256

      cd730481d66a844095f03c590ca8620b2c66280fc76efc8b02bdf845dd07feb2

    • SHA512

      7d69d7de2fe6fc675e3ea400704796782012229801f60cb0061db8784222d2e9515608ce11549fba62610c3a2b62c1336ad048162a5c95ffbf2ffc9ca3ec8a23

    • SSDEEP

      1536:/95CN04+SmZrpKZ7GEIymL+XTCMENfbFGyu/Ub0VkVNK:uC4sxpM7GhLGEJbFGyu/Ub0+NK

    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