Overview

overview

10

Static

static

10

774ced639a...7e.exe

windows7-x64

10

774ced639a...7e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    774ced639a850544fec1e223d721c47f3134f48f7040d3659935820b0c295f7e

  • Size

    224KB

  • Sample

    241208-aansns1mgs

  • MD5

    d1a769b03eb309904dc69a64d59dee66

  • SHA1

    e466b89a7cce3ceaafa731764cd390bbd22a6576

  • SHA256

    774ced639a850544fec1e223d721c47f3134f48f7040d3659935820b0c295f7e

  • SHA512

    3c87a39eb3fe12a2c9544df093080a113dc776e7b26f63873cf7810844101def6bd2bdbed2645c2e35f428b506ce250ba0a3b642d516fc9491899bf47c18cdba

  • SSDEEP

    6144:0jgTujE4f9FIUpOVw86CmOJfTo9FIUIhrcflDML:0jaaAD6RrI1+lDML

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

      774ced639a850544fec1e223d721c47f3134f48f7040d3659935820b0c295f7e

    • Size

      224KB

    • MD5

      d1a769b03eb309904dc69a64d59dee66

    • SHA1

      e466b89a7cce3ceaafa731764cd390bbd22a6576

    • SHA256

      774ced639a850544fec1e223d721c47f3134f48f7040d3659935820b0c295f7e

    • SHA512

      3c87a39eb3fe12a2c9544df093080a113dc776e7b26f63873cf7810844101def6bd2bdbed2645c2e35f428b506ce250ba0a3b642d516fc9491899bf47c18cdba

    • SSDEEP

      6144:0jgTujE4f9FIUpOVw86CmOJfTo9FIUIhrcflDML:0jaaAD6RrI1+lDML

    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