Overview

overview

10

Static

static

3

3b5a9616ac...68.exe

windows7-x64

10

3b5a9616ac...68.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3b5a9616acaae3b9d3eb60eceaf4120401f8d14166bd01084bbc53e8aa132768

  • Size

    144KB

  • Sample

    241207-1hpytavnc1

  • MD5

    ca29cb6dac3f06a7283d6f13525e84c0

  • SHA1

    0cd5a1c9a9a176d395039a6747c4d45d58752116

  • SHA256

    3b5a9616acaae3b9d3eb60eceaf4120401f8d14166bd01084bbc53e8aa132768

  • SHA512

    6ada2e736ff2bc5fdce3d96237a6232a8a2b1d11022c28b6cfe793a6ca2800a36472bf70d5925ce03551fbf69300bc2121778369a01a38c61960ed05e383b95f

  • SSDEEP

    3072:9e+R9zam1/Jln67ag7RWJzdH13+EE+RaZ6r+GDZnBcVU:r9zr1AaaWJzd5IF6rfBBcVU

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

      3b5a9616acaae3b9d3eb60eceaf4120401f8d14166bd01084bbc53e8aa132768

    • Size

      144KB

    • MD5

      ca29cb6dac3f06a7283d6f13525e84c0

    • SHA1

      0cd5a1c9a9a176d395039a6747c4d45d58752116

    • SHA256

      3b5a9616acaae3b9d3eb60eceaf4120401f8d14166bd01084bbc53e8aa132768

    • SHA512

      6ada2e736ff2bc5fdce3d96237a6232a8a2b1d11022c28b6cfe793a6ca2800a36472bf70d5925ce03551fbf69300bc2121778369a01a38c61960ed05e383b95f

    • SSDEEP

      3072:9e+R9zam1/Jln67ag7RWJzdH13+EE+RaZ6r+GDZnBcVU:r9zr1AaaWJzd5IF6rfBBcVU

    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