Overview

overview

10

Static

static

10

36b14d469f...cb.exe

windows7-x64

10

36b14d469f...cb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    36b14d469fdd4552e6cfd35a7399f1408ca165d325bf5cae95636a08829165cb

  • Size

    359KB

  • Sample

    250307-bxptxsslt7

  • MD5

    1e82d175933f2965db12c70bbc9d5533

  • SHA1

    6847ffc99a826e700ce82a97c3aac3f2adff741f

  • SHA256

    36b14d469fdd4552e6cfd35a7399f1408ca165d325bf5cae95636a08829165cb

  • SHA512

    b55d6ec6c13d9c14d12375a21d9dad3997e865eea62c1f98f7610c99c0cb66d9c60fa87390f9a920f70c5379697c36c38dcc788366e1ceb02d91b8b531e877a0

  • SSDEEP

    6144:CNZH0zvr//3YVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiuMRl0:/kK9E6n9E6vah6yiMCPTRN6vah6yib6S

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

      36b14d469fdd4552e6cfd35a7399f1408ca165d325bf5cae95636a08829165cb

    • Size

      359KB

    • MD5

      1e82d175933f2965db12c70bbc9d5533

    • SHA1

      6847ffc99a826e700ce82a97c3aac3f2adff741f

    • SHA256

      36b14d469fdd4552e6cfd35a7399f1408ca165d325bf5cae95636a08829165cb

    • SHA512

      b55d6ec6c13d9c14d12375a21d9dad3997e865eea62c1f98f7610c99c0cb66d9c60fa87390f9a920f70c5379697c36c38dcc788366e1ceb02d91b8b531e877a0

    • SSDEEP

      6144:CNZH0zvr//3YVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiuMRl0:/kK9E6n9E6vah6yiMCPTRN6vah6yib6S

    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