Overview

overview

10

Static

static

3

ba57040d0d...e1.exe

windows7-x64

10

ba57040d0d...e1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ba57040d0de164e855a1139fde60bddeb5d247c29e7c6214fe0747fc24917ee1

  • Size

    96KB

  • Sample

    241120-dh6j8syqc1

  • MD5

    b0ba42b8d59cd8492ea08ad093897407

  • SHA1

    785303883576569b939a505dafaf8161bb796480

  • SHA256

    ba57040d0de164e855a1139fde60bddeb5d247c29e7c6214fe0747fc24917ee1

  • SHA512

    25c1d7443e0f7a5672942317cf865446da82124f88403bb98897a8cbb5839d95eeab666437e324bc4dcae7635eb2bef17aed439ad1cd0f594086185b52900a28

  • SSDEEP

    1536:6evaaIFbhC5P3XWgHZ9/bnLs85t2Q4OdLkgJaAjWbjtKBvU:6eqhIWgHZxLs7Q11koVwtCU

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

      ba57040d0de164e855a1139fde60bddeb5d247c29e7c6214fe0747fc24917ee1

    • Size

      96KB

    • MD5

      b0ba42b8d59cd8492ea08ad093897407

    • SHA1

      785303883576569b939a505dafaf8161bb796480

    • SHA256

      ba57040d0de164e855a1139fde60bddeb5d247c29e7c6214fe0747fc24917ee1

    • SHA512

      25c1d7443e0f7a5672942317cf865446da82124f88403bb98897a8cbb5839d95eeab666437e324bc4dcae7635eb2bef17aed439ad1cd0f594086185b52900a28

    • SSDEEP

      1536:6evaaIFbhC5P3XWgHZ9/bnLs85t2Q4OdLkgJaAjWbjtKBvU:6eqhIWgHZxLs7Q11koVwtCU

    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