Overview

overview

10

Static

static

10

f15a5db619...6N.exe

windows7-x64

10

f15a5db619...6N.exe

windows10-2004-x64

10

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General

  • Target

    f15a5db619ebcd9a8d2b1dae5de8daa8162ac90729bc4761a1be5c29abc7ea36N.exe

  • Size

    359KB

  • Sample

    241208-emd68a1rbs

  • MD5

    12ba76b6fefbd874afc309f1df9fbaa0

  • SHA1

    8d607325ab072ee30ab44d7e826d212d0c52d858

  • SHA256

    f15a5db619ebcd9a8d2b1dae5de8daa8162ac90729bc4761a1be5c29abc7ea36

  • SHA512

    498d7e8da4146bd46aea5675fa39e8d437d21d4b9490148cc25f08c8c56a5baeff4ff143d02b21c455dc55c9093d13ee2e5a662dc3e5f99cc101ee3208a2dff8

  • SSDEEP

    6144:NBpOSzfYSU+YVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiuMRl0:HPGK9E6n9E6vah6yiMCPTRN6vah6yib9

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

      f15a5db619ebcd9a8d2b1dae5de8daa8162ac90729bc4761a1be5c29abc7ea36N.exe

    • Size

      359KB

    • MD5

      12ba76b6fefbd874afc309f1df9fbaa0

    • SHA1

      8d607325ab072ee30ab44d7e826d212d0c52d858

    • SHA256

      f15a5db619ebcd9a8d2b1dae5de8daa8162ac90729bc4761a1be5c29abc7ea36

    • SHA512

      498d7e8da4146bd46aea5675fa39e8d437d21d4b9490148cc25f08c8c56a5baeff4ff143d02b21c455dc55c9093d13ee2e5a662dc3e5f99cc101ee3208a2dff8

    • SSDEEP

      6144:NBpOSzfYSU+YVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiuMRl0:HPGK9E6n9E6vah6yiMCPTRN6vah6yib9

    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