Overview

overview

10

Static

static

3

52394f8714...6e.exe

windows7-x64

10

52394f8714...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    52394f8714a1f6975e1fdc9d37bb57ed75b509f47f1fa21ad06273ca45383b6e

  • Size

    94KB

  • Sample

    241222-2bmesa1kby

  • MD5

    7dcb70398c80274f84bd1fe3df1fc4f3

  • SHA1

    5739f19786921426d8ea0575281f83231a07c3a6

  • SHA256

    52394f8714a1f6975e1fdc9d37bb57ed75b509f47f1fa21ad06273ca45383b6e

  • SHA512

    074400343b4d364fa0ea3436b911f74db364495cf332106235397da155d06772b70ce55dbb8909c534087717080e6f38c34750dc39aa25fd392098aaaa77b47d

  • SSDEEP

    1536:xlazxOCqxF4XF8VMCIJfsvuU67+UlVnIPbF2Y7T87BR9L4DT2EnINs:qdOw8VzIRsmU67H76bRg6+ob

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

      52394f8714a1f6975e1fdc9d37bb57ed75b509f47f1fa21ad06273ca45383b6e

    • Size

      94KB

    • MD5

      7dcb70398c80274f84bd1fe3df1fc4f3

    • SHA1

      5739f19786921426d8ea0575281f83231a07c3a6

    • SHA256

      52394f8714a1f6975e1fdc9d37bb57ed75b509f47f1fa21ad06273ca45383b6e

    • SHA512

      074400343b4d364fa0ea3436b911f74db364495cf332106235397da155d06772b70ce55dbb8909c534087717080e6f38c34750dc39aa25fd392098aaaa77b47d

    • SSDEEP

      1536:xlazxOCqxF4XF8VMCIJfsvuU67+UlVnIPbF2Y7T87BR9L4DT2EnINs:qdOw8VzIRsmU67H76bRg6+ob

    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