Overview

overview

10

Static

static

3

e2b9b4142c...8N.exe

windows7-x64

10

e2b9b4142c...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e2b9b4142c31324bb42fcdc5b26b4524b1a5892a67b4f73b8f96f6fce5d03048N

  • Size

    93KB

  • Sample

    241010-bncg8syerm

  • MD5

    52a0685a9dd2d0ad8c52f7826f3ccce0

  • SHA1

    9be84eb4cb5ceefbf76133e76cbfb3cd8a2adcbd

  • SHA256

    e2b9b4142c31324bb42fcdc5b26b4524b1a5892a67b4f73b8f96f6fce5d03048

  • SHA512

    195ac72c3f9932fe75783fb35f0a03d71fbb122a8e3851502c0a673df9a9ad78d29a8c8147622b6e30d31ed27190e2f536d0c4521d22dd06eea80530d03e3228

  • SSDEEP

    1536:3QgFRNMZn9ZBIJ0WXVyh4ndHGd8iHiwkFrpCLpLnTfoIbTtjiwg58:3JNMZn9ZULHGdT8CNzTfo8xY58

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

      e2b9b4142c31324bb42fcdc5b26b4524b1a5892a67b4f73b8f96f6fce5d03048N

    • Size

      93KB

    • MD5

      52a0685a9dd2d0ad8c52f7826f3ccce0

    • SHA1

      9be84eb4cb5ceefbf76133e76cbfb3cd8a2adcbd

    • SHA256

      e2b9b4142c31324bb42fcdc5b26b4524b1a5892a67b4f73b8f96f6fce5d03048

    • SHA512

      195ac72c3f9932fe75783fb35f0a03d71fbb122a8e3851502c0a673df9a9ad78d29a8c8147622b6e30d31ed27190e2f536d0c4521d22dd06eea80530d03e3228

    • SSDEEP

      1536:3QgFRNMZn9ZBIJ0WXVyh4ndHGd8iHiwkFrpCLpLnTfoIbTtjiwg58:3JNMZn9ZULHGdT8CNzTfo8xY58

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks