Overview

overview

10

Static

static

3

f8b58574ce...6N.exe

windows7-x64

10

f8b58574ce...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    f8b58574cec0c2c2e0c7976a2641f332f6f3b0daa49edb2f4f4061cef2a03de6N.exe
  • Size 93KB
  • Sample241112-persfssepd
  • SHA256 9075a2f0f9abb1c2981c5d900145c0151ae701b69ff9111e0af7c57d429eb886
  • MD5 SHA1 SHA512 SSDEEP
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
      f8b58574cec0c2c2e0c7976a2641f332f6f3b0daa49edb2f4f4061cef2a03de6N.exe
    • Size 93KB
    • SHA256 9075a2f0f9abb1c2981c5d900145c0151ae701b69ff9111e0af7c57d429eb886
    • MD5 SHA1 SHA512 SSDEEP
    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