Overview

overview

10

Static

static

3

3e8c356556...5f.exe

windows7-x64

10

3e8c356556...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e8c356556085811027d014bea5ed908ba5625aef67924c680bc7c27cd880f5f

  • Size

    96KB

  • Sample

    250307-dwba9aszay

  • MD5

    19024695822f18299fd62ca890edb5cf

  • SHA1

    4efa3b15c5d33e0cb289ba4507561b79e14e8db4

  • SHA256

    3e8c356556085811027d014bea5ed908ba5625aef67924c680bc7c27cd880f5f

  • SHA512

    619232ecb7b43837946133425d7cd3b2322c0c1bf12908e6620b5e446e6e455ffa42c9de3bbecb718020c9dda527347c2badf2812047ece532d8beb7e64ab1d1

  • SSDEEP

    1536:/wJ9ubEYIaVTzb9FJNDqqOduMYDSwhkkRqaKIjS7ZkTaAjWbjtKBvU:/JbEY9V/BnNDqqbDvjRVKLZkTVwtCU

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

      3e8c356556085811027d014bea5ed908ba5625aef67924c680bc7c27cd880f5f

    • Size

      96KB

    • MD5

      19024695822f18299fd62ca890edb5cf

    • SHA1

      4efa3b15c5d33e0cb289ba4507561b79e14e8db4

    • SHA256

      3e8c356556085811027d014bea5ed908ba5625aef67924c680bc7c27cd880f5f

    • SHA512

      619232ecb7b43837946133425d7cd3b2322c0c1bf12908e6620b5e446e6e455ffa42c9de3bbecb718020c9dda527347c2badf2812047ece532d8beb7e64ab1d1

    • SSDEEP

      1536:/wJ9ubEYIaVTzb9FJNDqqOduMYDSwhkkRqaKIjS7ZkTaAjWbjtKBvU:/JbEY9V/BnNDqqbDvjRVKLZkTVwtCU

    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