Overview

overview

10

Static

static

3

aa48f62f6d...9d.exe

windows7-x64

10

aa48f62f6d...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    aa48f62f6ddd0258ef1c39e59e60e70cfb30db23c967a0f10da6bd2cafcc499d

  • Size

    96KB

  • Sample

    241208-cbg3ma1nej

  • MD5

    aab176d06a7eed17d2c9f53e6d116b66

  • SHA1

    91c09df6fc49c3634297e8c9d18c41c84ae9543b

  • SHA256

    aa48f62f6ddd0258ef1c39e59e60e70cfb30db23c967a0f10da6bd2cafcc499d

  • SHA512

    4df7db537b91f84300845d3a562093f8b1a9e9c0c46e29d4c788e3e76d19c4886d62a1c83341629c1f33c75fd6301e181ef8abcee7ba15fe21b18fee15faf5e1

  • SSDEEP

    1536:CUns5A0T+vVwIVQme/tzbAy94dSfLPWuRQ+gR5R45WtqV9R2R462izMg3R7ih9:psO0ky94dSTze+gHrtG9MW3+3l29

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      aa48f62f6ddd0258ef1c39e59e60e70cfb30db23c967a0f10da6bd2cafcc499d

    • Size

      96KB

    • MD5

      aab176d06a7eed17d2c9f53e6d116b66

    • SHA1

      91c09df6fc49c3634297e8c9d18c41c84ae9543b

    • SHA256

      aa48f62f6ddd0258ef1c39e59e60e70cfb30db23c967a0f10da6bd2cafcc499d

    • SHA512

      4df7db537b91f84300845d3a562093f8b1a9e9c0c46e29d4c788e3e76d19c4886d62a1c83341629c1f33c75fd6301e181ef8abcee7ba15fe21b18fee15faf5e1

    • SSDEEP

      1536:CUns5A0T+vVwIVQme/tzbAy94dSfLPWuRQ+gR5R45WtqV9R2R462izMg3R7ih9:psO0ky94dSTze+gHrtG9MW3+3l29

    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