Overview

overview

10

Static

static

3

bad3fe0542...39.exe

windows7-x64

10

bad3fe0542...39.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bad3fe0542de627a4228901459a7aa3f91c4e36655ceef79b2053bf4f4ce7439

  • Size

    96KB

  • Sample

    241225-cl9kmavjdm

  • MD5

    ea001bf10bdabf7c65ef15252873bbd9

  • SHA1

    4911b931740874b65d55330048b4fa55cf233022

  • SHA256

    bad3fe0542de627a4228901459a7aa3f91c4e36655ceef79b2053bf4f4ce7439

  • SHA512

    6e06446b5034a0378e0ae428aa711e488e617e2e7bb30f05cd65aa40bb4ffab0a2b7d468fb1af155538f3b36897765b2965ef9a1d51268e41405da272fa08c63

  • SSDEEP

    1536:aXVgQ/5AvRTltRB+Q60Ck0vIHedh05aDwCQfFa2yW8kkdaAjWbjtKBvU:aVg7R5tRBN0IKhZDwfFByW8kkdVwtCU

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

      bad3fe0542de627a4228901459a7aa3f91c4e36655ceef79b2053bf4f4ce7439

    • Size

      96KB

    • MD5

      ea001bf10bdabf7c65ef15252873bbd9

    • SHA1

      4911b931740874b65d55330048b4fa55cf233022

    • SHA256

      bad3fe0542de627a4228901459a7aa3f91c4e36655ceef79b2053bf4f4ce7439

    • SHA512

      6e06446b5034a0378e0ae428aa711e488e617e2e7bb30f05cd65aa40bb4ffab0a2b7d468fb1af155538f3b36897765b2965ef9a1d51268e41405da272fa08c63

    • SSDEEP

      1536:aXVgQ/5AvRTltRB+Q60Ck0vIHedh05aDwCQfFa2yW8kkdaAjWbjtKBvU:aVg7R5tRBN0IKhZDwfFByW8kkdVwtCU

    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