Overview

overview

10

Static

static

3

4d3e471b05...fN.exe

windows7-x64

10

4d3e471b05...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4d3e471b0547a8928bb75c4df87974f32a390baf16ff487ae7694f12540efa1fN

  • Size

    71KB

  • Sample

    241009-jp5jeawcrp

  • MD5

    b65ffeeee98a6e289bf778188fe70bf0

  • SHA1

    e883c90839906b5ec8dcc4b02f33787e718c5238

  • SHA256

    4d3e471b0547a8928bb75c4df87974f32a390baf16ff487ae7694f12540efa1f

  • SHA512

    569c5166fa0e5daa9d21c567901d9bec32ffa3d9b72e372c5c9816deb68e3b4014c79a6dd9835c6ee097498f1cd9c5da4080adace3342093c50478a9f74de558

  • SSDEEP

    1536:ltBD1tl5NJwDEzOhlvIM+1hYF9UiuJgPY31u1gsJRQhpK1P+ATT:txtlPyEiqieqY31uRJeyP+A3

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

      4d3e471b0547a8928bb75c4df87974f32a390baf16ff487ae7694f12540efa1fN

    • Size

      71KB

    • MD5

      b65ffeeee98a6e289bf778188fe70bf0

    • SHA1

      e883c90839906b5ec8dcc4b02f33787e718c5238

    • SHA256

      4d3e471b0547a8928bb75c4df87974f32a390baf16ff487ae7694f12540efa1f

    • SHA512

      569c5166fa0e5daa9d21c567901d9bec32ffa3d9b72e372c5c9816deb68e3b4014c79a6dd9835c6ee097498f1cd9c5da4080adace3342093c50478a9f74de558

    • SSDEEP

      1536:ltBD1tl5NJwDEzOhlvIM+1hYF9UiuJgPY31u1gsJRQhpK1P+ATT:txtlPyEiqieqY31uRJeyP+A3

    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