Overview

overview

10

Static

static

3

312c1fae2c...c9.exe

windows7-x64

10

312c1fae2c...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    312c1fae2cee39e3d63270bdc6b19bdf8e63216391599c71d3e7f12c8cda81c9.exe

  • Size

    71KB

  • Sample

    241222-k7ax7aspbq

  • MD5

    877779edc21de10faf04e0919ca46ab7

  • SHA1

    1be8135cdebcceb33aefcabef5a7bb4c210ce328

  • SHA256

    312c1fae2cee39e3d63270bdc6b19bdf8e63216391599c71d3e7f12c8cda81c9

  • SHA512

    6b7eabc58c05c54def54517c8c8a009a86cf2fe5c0be006ac95481162c409bf1e2eacfda0afbfa4ca0ac14ff61d70b3da1d517dc883b12871e37c4144b5e916b

  • SSDEEP

    1536:u1Q8j9fjoskXYEncXRyfxMDhasbE31wRRQdvK1P+ATTT:WQ8BeIucXRyf+DlA3GeUP+A3T

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

      312c1fae2cee39e3d63270bdc6b19bdf8e63216391599c71d3e7f12c8cda81c9.exe

    • Size

      71KB

    • MD5

      877779edc21de10faf04e0919ca46ab7

    • SHA1

      1be8135cdebcceb33aefcabef5a7bb4c210ce328

    • SHA256

      312c1fae2cee39e3d63270bdc6b19bdf8e63216391599c71d3e7f12c8cda81c9

    • SHA512

      6b7eabc58c05c54def54517c8c8a009a86cf2fe5c0be006ac95481162c409bf1e2eacfda0afbfa4ca0ac14ff61d70b3da1d517dc883b12871e37c4144b5e916b

    • SSDEEP

      1536:u1Q8j9fjoskXYEncXRyfxMDhasbE31wRRQdvK1P+ATTT:WQ8BeIucXRyf+DlA3GeUP+A3T

    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