Overview

overview

10

Static

static

3

35daf4e59e...20.exe

windows7-x64

10

35daf4e59e...20.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    35daf4e59e5710311419bf68f8ee80165a93db243d338cde7b3853dabd8b9320

  • Size

    464KB

  • Sample

    241123-z3lw8awrgs

  • MD5

    d32485a53c87f96aa9832c8afd5d513b

  • SHA1

    17421df7d160e511a83758edb561166fbbdc99ac

  • SHA256

    35daf4e59e5710311419bf68f8ee80165a93db243d338cde7b3853dabd8b9320

  • SHA512

    0252b138387d53770ed4a7ae6f06837039864723cc4ef59b6e6e5298ab974c02aef7424a071fbdf378b436b64b1087a49d0bd7dd0a864703547b88dbb186191d

  • SSDEEP

    12288:jncdah2kkkkK4kXkkkkkkkkl888888888888888888nusG:jncdah2kkkkK4kXkkkkkkkkK

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

      35daf4e59e5710311419bf68f8ee80165a93db243d338cde7b3853dabd8b9320

    • Size

      464KB

    • MD5

      d32485a53c87f96aa9832c8afd5d513b

    • SHA1

      17421df7d160e511a83758edb561166fbbdc99ac

    • SHA256

      35daf4e59e5710311419bf68f8ee80165a93db243d338cde7b3853dabd8b9320

    • SHA512

      0252b138387d53770ed4a7ae6f06837039864723cc4ef59b6e6e5298ab974c02aef7424a071fbdf378b436b64b1087a49d0bd7dd0a864703547b88dbb186191d

    • SSDEEP

      12288:jncdah2kkkkK4kXkkkkkkkkl888888888888888888nusG:jncdah2kkkkK4kXkkkkkkkkK

    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