Overview

overview

10

Static

static

3

93682ce04c...dN.exe

windows7-x64

10

93682ce04c...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    93682ce04cbaf2b57293557cee316223fe56d587d211091c912330fd1b80d37dN.exe

  • Size

    608KB

  • Sample

    241207-y1awhawraq

  • MD5

    b76cfd2eb9ad73071100e32c2c79dfe0

  • SHA1

    5c2497e6b3c2b8a46fa8086946f05a00d9edbc2c

  • SHA256

    93682ce04cbaf2b57293557cee316223fe56d587d211091c912330fd1b80d37d

  • SHA512

    fdeb7e66cf260a3a015cdc986b22018ea98b3f4e416fa6ce74f19cb7837c7139ded2ea6ec6d463798765d048f77452c7fa06d1597a0fa3753e4f526602cf90f4

  • SSDEEP

    12288:4lwtMFEzu30b8wzCjcUAlmcYSjpYpJtBkY660fIaDZkY660f8jTK/XhdAwlt01A:4lwtMCzu30b8wzCjcRlmcYScgsaDZgQy

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

      93682ce04cbaf2b57293557cee316223fe56d587d211091c912330fd1b80d37dN.exe

    • Size

      608KB

    • MD5

      b76cfd2eb9ad73071100e32c2c79dfe0

    • SHA1

      5c2497e6b3c2b8a46fa8086946f05a00d9edbc2c

    • SHA256

      93682ce04cbaf2b57293557cee316223fe56d587d211091c912330fd1b80d37d

    • SHA512

      fdeb7e66cf260a3a015cdc986b22018ea98b3f4e416fa6ce74f19cb7837c7139ded2ea6ec6d463798765d048f77452c7fa06d1597a0fa3753e4f526602cf90f4

    • SSDEEP

      12288:4lwtMFEzu30b8wzCjcUAlmcYSjpYpJtBkY660fIaDZkY660f8jTK/XhdAwlt01A:4lwtMCzu30b8wzCjcRlmcYScgsaDZgQy

    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