Overview

overview

10

Static

static

3

5aeec05668...52.exe

windows7-x64

10

5aeec05668...52.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5aeec05668b9612cae0b8428e397a461e68ab3e9e66420a5017673a92b6ae452

  • Size

    80KB

  • Sample

    240929-1l6ezawclb

  • MD5

    c1681b4ef621b777e80ea04712bdb8a1

  • SHA1

    f045acda6d1cd40c2df56c86ef81d46d88063d75

  • SHA256

    5aeec05668b9612cae0b8428e397a461e68ab3e9e66420a5017673a92b6ae452

  • SHA512

    7ae9037cc41b8ac43492b835851b711e6f233a071dc2f2c9505371617a042f3218b16c8968b6f1b96da8e4767c1be0751b10e647a1d1b68da26efa6ff95ad731

  • SSDEEP

    1536:sdH6JQmdQDeErQkF6vmn6QarOTiCRQA/RJJ5R2xOSC4BG:s4QD5rQkb6QarOmCeorJ5wxO344

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

      5aeec05668b9612cae0b8428e397a461e68ab3e9e66420a5017673a92b6ae452

    • Size

      80KB

    • MD5

      c1681b4ef621b777e80ea04712bdb8a1

    • SHA1

      f045acda6d1cd40c2df56c86ef81d46d88063d75

    • SHA256

      5aeec05668b9612cae0b8428e397a461e68ab3e9e66420a5017673a92b6ae452

    • SHA512

      7ae9037cc41b8ac43492b835851b711e6f233a071dc2f2c9505371617a042f3218b16c8968b6f1b96da8e4767c1be0751b10e647a1d1b68da26efa6ff95ad731

    • SSDEEP

      1536:sdH6JQmdQDeErQkF6vmn6QarOTiCRQA/RJJ5R2xOSC4BG:s4QD5rQkb6QarOmCeorJ5wxO344

    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